Product Search

    SEARCH NOW FOR ALL YOUR RICHTER SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Radwell is not an authorised distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorisation by any rights holder.

    Filter Results
    Sorting/Paging
    Results 51-100 of 346.
    ITT 9525-34-1275

    ITT

    RICHTER

    9525-34-1275

    BALL A1203, STEM WITH PFA-LINING, FULL PORT BALL VALVE KNA, 8"/6" WITH REDUCED BORE, SEAT RINGS: PTFE (OPT. TFM OR PTFE/CARBON), MAINTENANCE-FREE, SELF-ADJUSTING ENVIPACK SEAL, LOCKABLE, HAN ...
    €2,905.40 Buy Surplus As Low As €1,744.00
    €1,744.00
    Repair Your Items €1,448.45
    ITT 9525-34-1147

    ITT

    RICHTER

    9525-34-1147

    FULL PORT BALL VALVE, KNA SERIES, BALL AL2O3, STEM WITH PFA-LINING, FULL PORT DESIGN (8/6 WITH REDUCED BORE), SEAT RINGS: PTFE (OPT. TFM OR PTFE/CARBON) MAINTENANCE-FREE, SELF-ADJUSTING ENVI ...
    €1,795.93 Buy Surplus As Low As €1,078.31
    €1,078.31
    ITT 9525-34-1134

    ITT

    RICHTER

    9525-34-1134

    BALL A1203, STEM WITH PFA-LINING, FULL PORT BALL VALVE KNA, 8"/6" WITH REDUCED BORE, SEAT RINGS: PTFE (OPT. TFM OR PTFE/CARBON), MAINTENANCE-FREE, SELF-ADJUSTING ENVIPACK SEAL, LOCKABLE, HAN ...
    €15,021.80 Buy Surplus As Low As €9,013.65
    €9,013.65
    Repair Your Items €7,482.10
    ITT 9525-34-1127

    ITT

    RICHTER

    9525-34-1127

    FULL PORT BALL VALVE, KNA SERIES, BALL/STEM WITH PFA-LINING, FULL PORT DESIGN (8/6 WITH REDUCED BORE), SEAT RINGS: PTFE (OPT. TFM OR PTFE/CARBON) MAINTENANCE-FREE, SELF-ADJUSTING ENVIPACK SE ...
    €1,546.65 Buy Surplus As Low As €928.18
    €928.18
    ITT 9525-34-1120

    ITT

    RICHTER

    9525-34-1120

    FULL PORT BALL VALVE, KNA SERIES, BALL/STEM WITH PFA-LINING, FULL PORT DESIGN (8/6 WITH REDUCED BORE), SEAT RINGS: PTFE (OPT. TFM OR PTFE/CARBON) MAINTENANCE-FREE, SELF-ADJUSTING ENVIPACK SE ...
    €1,546.65 Buy Surplus As Low As €928.18
    €928.18
    ITT 9525-34-1023

    ITT

    RICHTER

    9525-34-1023

    BALL/STEM WITH PFA-LINING, FULL PORT BALL VALVE KNA, 8"/6" WITH REDUCED BORE, SEAT RINGS: PTFE (OPT. TFM OR PTFE/CARBON), MAINTENANCE-FREE, SELF-ADJUSTING ENVIPACK SEAL, LOCKABLE, HAND OPERA ...
    €12,376.06 Buy Surplus As Low As €7,426.39
    €7,426.39
    Repair Your Items €6,163.95
    ITT 9525-34-1001

    ITT

    RICHTER

    9525-34-1001

    BALL/STEM WITH PFA-LINING, FULL PORT BALL VALVE KNA, 8"/6" WITH REDUCED BORE, SEAT RINGS: PTFE (OPT. TFM OR PTFE/CARBON), MAINTENANCE-FREE, SELF-ADJUSTING ENVIPACK SEAL, LOCKABLE, HAND OPERA ...
    €1,546.65 Buy Surplus As Low As €928.18
    €928.18
    Repair Your Items €770.49
    ITT 9524-34-0032

    ITT

    RICHTER

    9524-34-0032

    BALL VALVE BVA, FULL PORT (1-2") AND STANDARD PORT (=3"), BALL A1203. STEM WITH PFA-LINING, STANDARD PORT DESIGN, BODY MATERIAL: DUCTILE CAST IRON (ASTM A395), SEAT RINGS:PTFE (OPT. TFM OR P ...
    €9,251.59 Buy Surplus As Low As €5,551.15
    €5,551.15
    Repair Your Items €4,607.86
    ITT 9524-34-0031

    ITT

    RICHTER

    9524-34-0031

    BALL VALVE BVA, FULL PORT (1-2") AND STANDARD PORT (=3"), ONE-PIECE BALL/STEM PFA-LINED, STANDARD PORT DESIGN, BODY MATERIAL: DUCTILE CAST IRON (ASTM A395), SEAT RINGS:PTFE (OPT. TFM OR PTFE ...
    €8,514.15 Buy Surplus As Low As €5,109.24
    €5,109.24
    Repair Your Items €4,241.49
    ITT 9524-34-0024

    ITT

    RICHTER

    9524-34-0024

    BALL VALVE BVA, FULL PORT (1-2") AND STANDARD PORT (=3"), ONE-PIECE BALL/STEM PFA-LINED, WITH A193 GR. B7M BOLTING (PRESSURE RETAINING BOLTING), STANDARD PORT DESIGN, BODY MATERIAL: DUCTILE ...
    €5,147.96 Buy Surplus As Low As €3,089.53
    €3,089.53
    Repair Your Items €2,564.54
    ITT 9524-34-0016

    ITT

    RICHTER

    9524-34-0016

    BALL VALVE BVA, FULL PORT (1-2") AND STANDARD PORT (=3"), ONE-PIECE BALL/STEM PFA-LINED, STANDARD PORT DESIGN, BODY MATERIAL: DUCTILE CAST IRON (ASTM A395), SEAT RINGS:PTFE (OPT. TFM OR PTFE ...
    €2,331.31 Buy Surplus As Low As €1,399.35
    €1,399.35
    Repair Your Items €1,162.35
    ITT 9524-34-0010

    ITT

    RICHTER

    9524-34-0010

    BALL VALVE BVA, FULL PORT (1-2") AND STANDARD PORT (=3"), BALL A1203. STEM WITH PFA-LINING, STANDARD PORT DESIGN, BODY MATERIAL: DUCTILE CAST IRON (ASTM A395), SEAT RINGS:PTFE (OPT. TFM OR P ...
    €2,397.41 Buy Surplus As Low As €1,439.01
    €1,439.01
    Repair Your Items €1,194.45
    ITT 9524-34-0009

    ITT

    RICHTER

    9524-34-0009

    BALL VALVE BVA, FULL PORT (1-2") AND STANDARD PORT (=3"), BALL A1203. STEM WITH PFA-LINING, STANDARD PORT DESIGN, BODY MATERIAL: DUCTILE CAST IRON (ASTM A395), SEAT RINGS:PTFE (OPT. TFM OR P ...
    €1,956.45 Buy Surplus As Low As €1,174.63
    €1,174.63
    Repair Your Items €975.39
    ITT 9524-34-0008

    ITT

    RICHTER

    9524-34-0008

    BALL VALVE BVA, FULL PORT (1-2") AND STANDARD PORT (=3"), BALL A1203. STEM WITH PFA-LINING, STANDARD PORT DESIGN, BODY MATERIAL: DUCTILE CAST IRON (ASTM A395), SEAT RINGS:PTFE (OPT. TFM OR P ...
    €1,612.75 Buy Surplus As Low As €967.84
    €967.84
    Repair Your Items €803.54
    ITT 9524-34-0002

    ITT

    RICHTER

    9524-34-0002

    BALL VALVE BVA, FULL PORT (1-2") AND STANDARD PORT (=3"), ONE-PIECE BALL/STEM PFA-LINED, STANDARD PORT DESIGN, BODY MATERIAL: DUCTILE CAST IRON (ASTM A395), SEAT RINGS:PTFE (OPT. TFM OR PTFE ...
    €1,382.36 Buy Surplus As Low As €829.98
    €829.98
    Repair Your Items €689.29
    ITT 9522-44-1008

    ITT

    RICHTER

    9522-44-1008

    CHECK VALVE, CV SERIES, 0.75 IN.
    €1,725.11 Buy Surplus As Low As €1,035.82
    €1,035.82
    Repair Your Items €860.20
    ITT 9522-41-0202

    ITT

    RICHTER

    9522-41-0202

    SANDWICH BUTTERFLY VALVE NKS, OPERATED WITH GEAR, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE PFA-LINED STEM AND DISC UNIT, FLEXIBLE INLAY AND O-RINGS MADE OF VITON, FACE-TO-FACE D ...
    €24,139.32 Buy Surplus As Low As €14,483.59
    €14,483.59
    ITT 9522-41-0201

    ITT

    RICHTER

    9522-41-0201

    SANDWICH BUTTERFLY VALVE NKS, OPERATED WITH GEAR, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE PFA-LINED STEM AND DISC UNIT, FLEXIBLE INLAY AND O-RINGS MADE OF VITON, FACE-TO-FACE D ...
    €18,344.56 Buy Surplus As Low As €11,006.92
    €11,006.92
    ITT 9522-41-0196

    ITT

    RICHTER

    9522-41-0196

    SANDWICH BUTTERFLY VALVE NKS, BARE SHAFT, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE PFA-LINED STEM AND DISC UNIT, FLEXIBLE INLAY AND O-RINGS MADE OF VITON, FACE-TO-FACE DIMENSION ...
    €8,017.48 Buy Surplus As Low As €4,810.87
    €4,810.87
    ITT 9522-41-0195

    ITT

    RICHTER

    9522-41-0195

    SANDWICH BUTTERFLY VALVE NKS, BARE SHAFT, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE PFA-LINED STEM AND DISC UNIT, FLEXIBLE INLAY AND O-RINGS MADE OF VITON, FACE-TO-FACE DIMENSION ...
    €4,824.09 Buy Surplus As Low As €2,895.02
    €2,895.02
    ITT 9522-41-0194

    ITT

    RICHTER

    9522-41-0194

    SANDWICH BUTTERFLY VALVE, NKS, BARE SHAFT, DUCTILE CAST IRON ASTM A395, DUCTILE CAST IRON ASTM A395, ONE-PIECE PFA-LINED STEM AND DISC UNIT, FLEXIBLE INLAY, VITON O-RING, SIZE (IN.)6
    €3,348.25 Buy Surplus As Low As €2,009.33
    €2,009.33
    ITT KNA1100-T1-ST1

    ITT

    RICHTER

    KNA1100-T1-ST1

    DISCONTINUED BY MANUFACTURER, BALL VALVE, DUCTILE IRON, PFA-LINED, ANSI 150 FLANGED
    Buy Surplus As Low As €714.78
    €714.78
    Repair Your Items €593.92
    ITT 9522-41-0061

    ITT

    RICHTER

    9522-41-0061

    LUG-STYLE BUTTERFLY VALVE, NKS, OPERATED WITH LEVER, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE PFA-LINED STEM AND DISC UNIT, STD VITON FLEXIBLE INLAY AND OPTIONAL FFKM O-RINGS, S ...
    €2,382.30 Buy Surplus As Low As €1,429.57
    €1,429.57
    ITT 9525-34-1354

    ITT

    RICHTER

    9525-34-1354

    CONTROL VALVE, BALL VALVE KNAR, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE CONTROL BALL/STEM, PFA-LINED WITH METAL CORE, SEAT RINGS OF PTFE, LEVER ACTUATED, LOCKABLE, SIZE 6", KVS ...
    €26,944.63 Buy Surplus As Low As €16,167.16
    €16,167.16
    Repair Your Items €13,419.44
    ITT 9525-34-1353

    ITT

    RICHTER

    9525-34-1353

    CONTROL VALVE, BALL VALVE KNAR, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE CONTROL BALL/STEM, PFA-LINED WITH METAL CORE, SEAT RINGS OF PTFE, LEVER ACTUATED, LOCKABLE, SIZE 4", KVS ...
    €14,621.45 Buy Surplus As Low As €8,772.87
    €8,772.87
    Repair Your Items €7,281.92
    ITT 9525-34-1352

    ITT

    RICHTER

    9525-34-1352

    CONTROL VALVE, BALL VALVE KNAR, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE CONTROL BALL/STEM, PFA-LINED WITH METAL CORE, SEAT RINGS OF PTFE, LEVER ACTUATED, LOCKABLE, SIZE 4", KVS ...
    €14,621.45 Buy Surplus As Low As €8,772.87
    €8,772.87
    Repair Your Items €7,281.92
    ITT 9525-34-1351

    ITT

    RICHTER

    9525-34-1351

    CONTROL VALVE, BALL VALVE KNAR, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE CONTROL BALL/STEM, PFA-LINED WITH METAL CORE, SEAT RINGS OF PTFE, LEVER ACTUATED, LOCKABLE, SIZE 4", KVS ...
    €14,621.45 Buy Surplus As Low As €8,772.87
    €8,772.87
    Repair Your Items €7,281.92
    ITT 9525-34-1343

    ITT

    RICHTER

    9525-34-1343

    CONTROL VALVE, BALL VALVE KNAR, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE CONTROL BALL/STEM, PFA-LINED WITH METAL CORE, SEAT RINGS OF PTFE, LEVER ACTUATED, LOCKABLE, SIZE 1.5", K ...
    €5,792.87 Buy Surplus As Low As €3,475.72
    €3,475.72
    Repair Your Items €2,885.58
    ITT 9525-34-1342

    ITT

    RICHTER

    9525-34-1342

    CONTROL VALVE, BALL VALVE KNAR, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE CONTROL BALL/STEM, PFA-LINED WITH METAL CORE, SEAT RINGS OF PTFE, LEVER ACTUATED, LOCKABLE, SIZE 1.5", K ...
    €5,792.87 Buy Surplus As Low As €3,475.72
    €3,475.72
    Repair Your Items €2,885.58
    ITT 9525-34-1341

    ITT

    RICHTER

    9525-34-1341

    CONTROL VALVE, BALL VALVE KNAR, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE CONTROL BALL/STEM, PFA-LINED WITH METAL CORE, SEAT RINGS OF PTFE, LEVER ACTUATED, LOCKABLE, SIZE 1", KVS ...
    €3,618.30 Buy Surplus As Low As €2,171.74
    €2,171.74
    Repair Your Items €1,802.54
    ITT 9525-34-1339

    ITT

    RICHTER

    9525-34-1339

    CONTROL VALVE, BALL VALVE KNAR, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE CONTROL BALL/STEM, PFA-LINED WITH METAL CORE, SEAT RINGS OF PTFE, LEVER ACTUATED, LOCKABLE, SIZE 1", KVS ...
    €3,618.30 Buy Surplus As Low As €2,171.74
    €2,171.74
    Repair Your Items €1,802.54
    ITT 9525-34-1187

    ITT

    RICHTER

    9525-34-1187

    CONTROL VALVE, BALL VALVE KNAR, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE CONTROL BALL/STEM, PFA-LINED WITH METAL CORE, SEAT RINGS OF PTFE, LEVER ACTUATED, LOCKABLE, SIZE 2", KVS ...
    €6,485.94 Buy Surplus As Low As €3,892.13
    €3,892.13
    Repair Your Items €3,231.17
    ITT 9525-34-1186

    ITT

    RICHTER

    9525-34-1186

    CONTROL VALVE, BALL VALVE KNAR, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE CONTROL BALL/STEM, PFA-LINED WITH METAL CORE, SEAT RINGS OF PTFE, LEVER ACTUATED, LOCKABLE, SIZE 3", KVS ...
    €11,835.02 Buy Surplus As Low As €7,101.58
    €7,101.58
    Repair Your Items €5,894.85
    ITT 9525-34-1185

    ITT

    RICHTER

    9525-34-1185

    CONTROL VALVE, BALL VALVE KNAR, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE CONTROL BALL/STEM, PFA-LINED WITH METAL CORE, SEAT RINGS OF PTFE, LEVER ACTUATED, LOCKABLE, SIZE 1", KVS ...
    €3,618.30 Buy Surplus As Low As €2,171.74
    €2,171.74
    Repair Your Items €1,802.54
    ITT 9525-34-1184

    ITT

    RICHTER

    9525-34-1184

    CONTROL VALVE, BALL VALVE KNAR, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE CONTROL BALL/STEM, PFA-LINED WITH METAL CORE, SEAT RINGS OF PTFE, LEVER ACTUATED, LOCKABLE, SIZE 1", KVS ...
    €3,618.30 Buy Surplus As Low As €2,171.74
    €2,171.74
    Repair Your Items €1,802.54
    ITT 9522-31-0231

    ITT

    RICHTER

    9522-31-0231

    LUG-STYLE BUTTERFLY VALVE WITH B7M BOLTING, OPERATED WITH GEAR, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE PFA-LINED STEM AND DISC UNIT, STD VITON FLEXIBLE INLAY AND OPTIONAL FFKM ...
    €9,156.23 Buy Surplus As Low As €5,494.49
    €5,494.49
    ITT 9522-31-0230

    ITT

    RICHTER

    9522-31-0230

    LUG-STYLE BUTTERFLY VALVE WITH B7M BOLTING, OPERATED WITH GEAR, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE PFA-LINED STEM AND DISC UNIT, STD VITON FLEXIBLE INLAY AND OPTIONAL FFKM ...
    €6,971.27 Buy Surplus As Low As €4,182.95
    €4,182.95
    ITT 9522-31-0229

    ITT

    RICHTER

    9522-31-0229

    LUG-STYLE BUTTERFLY VALVE WITH B7M BOLTING, OPERATED WITH GEAR, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE PFA-LINED STEM AND DISC UNIT, STD VITON FLEXIBLE INLAY AND OPTIONAL FFKM ...
    €5,226.33 Buy Surplus As Low As €3,135.80
    €3,135.80
    ITT 9522-31-0228

    ITT

    RICHTER

    9522-31-0228

    LUG-STYLE BUTTERFLY VALVE WITH B7M BOLTING, OPERATED WITH GEAR, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, ONE-PIECE PFA-LINED STEM AND DISC UNIT, STD VITON FLEXIBLE INLAY AND OPTIONAL FFKM ...
    €3,952.56 Buy Surplus As Low As €2,371.91
    €2,371.91
    RICHTER ELEKTROTECHNIK 618.6153.421

    RICHTER ELEKTROTECHNIK

    618.6153.421

    DOOR, POSITION SAFETY SWITCH, 240V, NOV
    €55.71 Buy Surplus As Low As €33.05
    €33.05
    ITT 9552-44-1107 (CVV SERIES)

    ITT

    RICHTER

    9552-44-1107 (CVV SERIES)

    CHECK VALVE BCV, PFA LINED, CVV SERIES, FLANGES WITH TAPPED HOLES (4 X 0.5-13 UNC), SERIES BCV: MAXIMUM OPERATING PRESSURE = 3 BAR (44 PSI), PTFE HOLLOW BALL INSTEAD OF SOLID BALL, BODY MATE ...
    €2,946.01 Buy Surplus As Low As €1,767.60
    €1,767.60
    Repair Your Items €1,467.34
    ITT 9552-44-1101

    ITT

    RICHTER

    9552-44-1101

    CHECK VALVE BCV, PFA LINED, SERIES BCV: MAXIMUM OPERATING PRESSURE = 3 BAR (44 PSI), PTFE HOLLOW BALL INSTEAD OF SOLID BALL, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, WITH SOLID PTFE BALL, ...
    €2,946.01 Buy Surplus As Low As €1,767.60
    €1,767.60
    Repair Your Items €1,467.34
    ITT 9552-44-1007 (CV SERIES)

    ITT

    RICHTER

    9552-44-1007 (CV SERIES)

    CHECK VALVE BC, PFA LINED, CV SERIES, FLANGES WITH TAPPED HOLES (4 X 0.5-13 UNC), BODY MATERIAL: DUCTILE CAST IRON ASTM A395, WITH SOLID PTFE BALL, FACE-TO-FACE DIMENSIONS TO PEABODY DORE, F ...
    €2,574.92 Buy Surplus As Low As €1,545.71
    €1,545.71
    Repair Your Items €1,283.21
    ITT 9552-44-1001

    ITT

    RICHTER

    9552-44-1001

    CHECK VALVE BC, PFA LINED, BODY MATERIAL: DUCTILE CAST IRON ASTM A395, WITH SOLID PTFE BALL, FACE-TO-FACE DIMENSIONS TO PEABODY DORE, FLANGES DRILLED ACC. TO ASME B16.5 CLASS 152, SIZE 1"
    €2,574.92 Buy Surplus As Low As €1,545.71
    €1,545.71
    Repair Your Items €1,283.21
    ITT 9548-72-1337

    ITT

    RICHTER

    9548-72-1337

    SPARE PARTS FOR GSO STRAINER, MATERIAL: ETFE, FILTER WEB 110 X 104 X 0.085, SIZE 1", DN: 25, MESH 85 MICRON, MESH 0.0033 INCH
    €239.84 Buy Surplus As Low As €144.47
    €144.47
    ITT 9525-34-1772

    ITT

    RICHTER

    9525-34-1772

    BALL/STEM WITH PFA-LINING, FULL PORT BALL VALVE KNA, 8"/6" WITH REDUCED BORE, SEAT RINGS: PTFE (OPT. TFM OR PTFE/CARBON), MAINTENANCE-FREE, SELF-ADJUSTING ENVIPACK SEAL, LOCKABLE, HAND OPERA ...
    €40,740.82 Buy Surplus As Low As €24,445.25
    €24,445.25
    Repair Your Items €20,289.68
    ITT 9525-34-1478

    ITT

    RICHTER

    9525-34-1478

    BODY AND LINING OPTIONS, SIZE 2, A1203 BALL, STAINLESS STEEL BODY
    €5,519.04 Buy Surplus As Low As €3,311.43
    €3,311.43
    Repair Your Items €2,748.66
    ITT 9525-34-1258

    ITT

    RICHTER

    9525-34-1258

    BODY AND LINING OPTIONS, SIZE 1, PFA-LINED BALL, STAINLESS STEEL BODY
    €3,005.49 Buy Surplus As Low As €1,803.49
    €1,803.49
    Repair Your Items €1,497.55
    ITT 9525-34-1163

    ITT

    RICHTER

    9525-34-1163

    BODY AND LINING OPTIONS, SIZE 1.5, A1203 BALL, STAINLESS STEEL BODY
    €4,707.00 Buy Surplus As Low As €2,824.20
    €2,824.20
    Repair Your Items €2,344.53
    ITT 9578-66-1006

    ITT

    RICHTER

    9578-66-1006

    SPARE PARTS FOR BALL VALVE KNA, SERIES KNA, A1203 BALL, SIZE 4"
    €6,089.36 Buy Surplus As Low As €3,654.18
    €3,654.18
    1 2 3 4 5 6 7