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Ronstan International, Inc.
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Our Products

  1. Industrial Jacks, Lifts & Winches 34 Products available
  2. Nuts Bolts And Fasteners 4 Products available
  3. Shackle 9 Products available
  4. Saddles 7 Products available
  5. Others 35 Products available

Industrial Jacks, Lifts & Winches #5203031

RF41530 adjustable Pulleys

RF41530 Adjustable Pulleys

  • Series RF41530
Blocks & Pulleys, Fiddle, becket, adjustable cleat, universal head*, Series 40 RF41530 Fiddle, becket, adjustable cleat, universal head*
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RF41520 adjustable Pulleys

RF41520 Adjustable Pulleys

  • Series RF41520
Blocks & Pulleys, Fiddle, adjustable cleat, universal head*, Series 40 RF41520 Fiddle, adjustable cleat, universal head*
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RF41510 adjustable Pulleys

RF41510 Adjustable Pulleys

  • Series RF41510
Blocks & Pulleys, Fiddle, becket, universal head, Series 40 RF41510 Fiddle, becket, universal head
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RF56151A anti-clockwise Pulleys

RF56151A Anti-clockwise Pulleys

  • Series RF56151A
Blocks & Pulleys, Cheek, anti-clockwise, auto & manual, Series 55 RF56151A Cheek, anti-clockwise, auto & manual
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RF56100 adjustable Pulleys

RF56100 Adjustable Pulleys

  • Series RF56100
Blocks & Pulleys, Single, swivel head, auto & manual, Series 55 RF56100 Single, swivel head, auto & manual
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RF55410 Quad shackle head Pulleys

RF55410 Quad Shackle Head Pulleys

  • Series RF55410
Blocks & Pulleys, Quad, becket, swivel shackle head, Series 55 RF55410 Quad, becket, swivel shackle head
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Blocks & Pulleys nRF2455

Blocks & Pulleys NRF2455

  • Series RF2455
Blocks & Pulleys, Stand-up base, suits S55 BB & RT, Series 55 RF2455 Low profile stand-up kit allows 0 or 90 alignment Stand-up kits feature a clatter-free rubber boot. You can attach the link so that the block is aligned with the stand-up base or across it. Its a neat, low-profile solution which allows full articulation. Recommended fasteners 2 x 5mm (316) roundcylinder head screws
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RF4 Pulley

RF4 Pulley

  • Series RF4
Blocks & Pulley Accessories, Swivel shackle base, Series 40 RF4 Swivel cleat bases permit easy cleating and releasing from any angle.Recommended fasteners 2 x 5mm (316)
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RF20184 Lightweight Pulleys

RF20184 Lightweight Pulleys

  • Series RF20184
Low friction. High static and dynamic load capacity. Lightweight. Precision moulded Acetal sheaves running on stainless steel or Torlon ball bearings provide high performance & low friction.
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RF20174 pivoting sheave pulley

RF20174 Pivoting Sheave Pulley

  • Series RF20174
180 degree pivoting sheave for applications with varying load angles. Precision moulded Acetal sheaves running on stainless steel or Torlon ball bearings provide high performance & low friction.
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RZ1710 triple block pulley

RZ1710 Triple Block Pulley

  • Weight 1565 g
  • Sheave 75 mm
  • B. L. 3000 kg
UV stabiised Acetal sheavesGrade 316 stainless steel side platecheeks, powder coated blackGrade 316 stainless steel head, shackle and becketFibre reinforced polymer rope cleatsGrade 2205 stainless steel clevis pin
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RZ1707 Single block pulley

RZ1707 Single Block Pulley

  • Weight 955 g
  • Sheave 75 mm
  • B. L. 3000 kg
Single block, becket, cleat, swivel shackle head RZ1707 Clevis pin shackle version can be ordered as RZxxxC (eg. RZ1707C)Line load through cleat not to exceed 400kg (880lb)
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RZ1703 Single block pulley

RZ1703 Single Block Pulley

  • Weight: 730 g
  • B. L. 3000 kg
  • Sheave 75 mm
UV stabiised Acetal sheavesGrade 316 stainless steel side platecheeks, powder coated blackGrade 316 stainless steel head, shackle and becketFibre reinforced polymer rope cleatsGrade 2205 stainless steel clevis pin
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RZ1702 Single block pulley

RZ1702 Single Block Pulley

  • Sheave 75 mm
  • Weight 600 g
  • B. L 3000 kg
UV stabiised Acetal sheavesGrade 316 stainless steel side platecheeks, powder coated blackGrade 316 stainless steel head, shackle and becketFibre reinforced polymer rope cleatsGrade 2205 stainless steel clevis pin
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RZ1701 Single block pulley

RZ1701 Single Block Pulley

  • Sheave 75 mm
  • B. L.: 3000 kg
  • Weight: 500 g
UV stabiised Acetal sheavesGrade 316 stainless steel side platecheeks, powder coated blackGrade 316 stainless steel head, shackle and becketFibre reinforced polymer rope cleatsGrade 2205 stainless steel clevis pin
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RZ1700AW Single block pulley

RZ1700AW Single Block Pulley

  • Weight: 740 g
  • B. L. 3000 kg
  • Sheave 75 mm
UV stabiised Acetal sheavesGrade 316 stainless steel side platecheeks, powder coated blackGrade 316 stainless steel head, shackle and becketFibre reinforced polymer rope cleatsGrade 2205 stainless steel clevis pin
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RZ1700 Single block pulley

RZ1700 Single Block Pulley

  • Sheave 75 mm
  • Weight 630 g
  • B. L. 3000 kg
UV stabiised Acetal sheavesGrade 316 stainless steel side platecheeks, powder coated blackGrade 316 stainless steel head, shackle and becketFibre reinforced polymer rope cleatsGrade 2205 stainless steel clevis pinGrade 2205 stainless steel clevis pin
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RZ1607 Single block pulley

RZ1607 Single Block Pulley

  • Series 60
  • Weight 460 g
  • Sheave 60 mm
UV stabiised Acetal sheavesGrade 316 stainless steel side platecheeks, powder coated blackGrade 316 stainless steel head, shackle and becketFibre reinforced polymer rope cleatsFibre reinforced polymer rope cleatRZ1611 has a cleating angle of 60 Deg from the mounting plain and is ideal for remote operation as in the case of a ground based assistant raising tools or equipment to an overhead linesman.
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Blocks & Pulleys

Blocks & Pulleys

  • Weight 95 g
High static and dynamic load capacity achieved with alloy sheaves, Torlon needle rollers for axial loads, captive acetal ball bearings for side thrust loads.
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RF79108 roller bearing pulley

RF79108 Roller Bearing Pulley

  • Weight 251 g
  • Sheave 75 mm
  • Series 75
Primary mainsheet, halyard and spinnaker systems on boats to 14m (46ft)Secondary mainsheet, vang blocks on boats to 15m (50ft)Standard and running backstay systems on boats to 12m (40ft)General control line and lead block applications on larger yachtsFully machined Alloy cheek platesAlloy sheaves with captive ball racesTorlon needle rollersCarbon black Acetal ball bearings
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RF79100 roller bearing pulley

RF79100 Roller Bearing Pulley

  • Weight 340 g
  • Sheave 75 mm
  • Series 75
Primary mainsheet, halyard and spinnaker systems on boats to 14m (46ft)Secondary mainsheet, vang blocks on boats to 15m (50ft)Standard and running backstay systems on boats to 12m (40ft)General control line and lead block applications on larger yachtsFully machined Alloy cheek platesAlloy sheaves with captive ball racesTorlon needle rollersCarbon black Acetal ball bearingsForged grade 17-4PH stainless steel shacklesGrade 316 stainless steel head post
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RF560 wire rope pulley

RF560 Wire Rope Pulley

  • Weight 20 g
  • Sheave 20 g
SKU: RF560. Categories: Blocks & Pulleys, Special Purpose, Wire Rope.Wire blocks suit halyards, vang and backstay applicationsSheave : 20 gMax. Rope : - mmMax. Cable : 3 mmPin : - mmM.W.L. : 250 kgB. L. : 500 kgWeight : 20 g
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RF468 wire rope pulley

RF468 Wire Rope Pulley

  • Weight halyards
  • Sheave 25 mm
SKU: RF468. Categories: Blocks & Pulleys, Special Purpose, Wire Rope.halyardsSheave : 25 mmMax. Rope : - mmMax. Cable : 3 mmPin : - mmM.W.L. : 450 kgB. L. : 900 kgWeight : 33 g
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RF681 wire rope pulley

RF681 Wire Rope Pulley

  • Weight 25 g
  • Sheave 29 mm
SKU: RF681. Categories: Blocks & Pulleys, Series 29, Utility.Vang, cunningham and trapeze retriever systems on dinghiesLeech line tackles, bunk adjusters etc on larger yachtsU.V. stabilised Acetal sheavesGrade 316 stainless steel cheeksSheave : 29 mmMax. Rope : 8 mmMax. Cable : - mmPin : - mmM.W.L. : 300 kgB. L. : 600 kgWeight : 25 g
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RF567 wire rope pulley

RF567 Wire Rope Pulley

  • Weight 55 g
  • Sheave 29 mm
SKU: RF567. Categories: Blocks & Pulleys, Series 29, Utility.Vang, cunningham and trapeze retriever systems on dinghiesLeech line tackles, bunk adjusters etc on larger yachtsU.V. stabilised Acetal sheavesGrade 316 stainless steel cheeksSheave : 29 mmMax. Rope : 10 mmMax. Cable : - mmPin : 4.8 mmM.W.L. : 250 kgB. L. : 500 kgWeight : 55 g
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RF470 wire rope pulley

RF470 Wire Rope Pulley

  • Weight 45 g
  • 29 mm 29 mm
SKU: RF470. Categories: Blocks & Pulleys, Series 29, Utility.Vang, cunningham and trapeze retriever systems on dinghiesLeech line tackles, bunk adjusters etc on larger yachtsU.V. stabilised Acetal sheavesGrade 316 stainless steel cheeksSheave : 29 mmMax. Rope : 10 mmMax. Cable : - mmPin : - mmM.W.L. : 350 kgB. L. : 500 kgWeight : Sheave : 29 mmMax. Rope : 10 mmMax. Cable : - mmPin : - mmM.W.L. : 350 kgB. L. : 500 kgWeight : 45 g
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RF469 wire rope pulley

RF469 Wire Rope Pulley

  • Weight 40 g
  • Sheave 29 mm
SKU: RF469. Categories: Blocks & Pulleys, Series 29, Utility.Single, ferrule eye head Vang, cunningham and trapeze retriever systems on dinghiesLeech line tackles, bunk adjusters etc on larger yachtsU.V. stabilised Acetal sheavesGrade 316 stainless steel cheeksSheave : 29 mmMax. Rope : 10 mmMax. Cable : - mmPin : - mmM.W.L. : 350 kgB. L. : 500 kgWeight : 40 g
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RF467 wire rope pulley

RF467 Wire Rope Pulley

  • Weight 50 g
  • Sheave 29 mm
SKU: RF467. Categories: Blocks & Pulleys, Series 29, Utility.Single, swivel shackle head Vang, cunningham and trapeze retriever systems on dinghiesLeech line tackles, bunk adjusters etc on larger yachtsU.V. stabilised Acetal sheavesGrade 316 stainless steel cheeksSheave : 29 mmMax. Rope : 10 mmMax. Cable : - mmPin : 4.8 mmM.W.L. : 250 kgB. L. : 500 kgWeight : 50 g
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RF443 wire rope pulley

RF443 Wire Rope Pulley

  • Weight 44 g
  • Sheave 29 mm
SKU: RF443. Categories: Blocks & Pulleys, Series 29, Utility.Single, swivel ring head Vang, cunningham and trapeze retriever systems on dinghiesLeech line tackles, bunk adjusters etc on larger yachtsU.V. stabilised Acetal sheavesGrade 316 stainless steel cheeksSheave : 29 mmMax. Rope : 10 mmMax. Cable : - mmPin : - mmM.W.L. : 250 kgB. L. : 500 kgWeight : 44 g
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RF280 wire rope pulley

RF280 Wire Rope Pulley

  • Weight 20 g
  • Sheave 29 mm
Single, loop head Vang, cunningham and trapeze retriever systems on dinghiesLeech line tackles, bunk adjusters etc on larger yachtsU.V. stabilised Acetal sheavesGrade 316 stainless steel cheeksSheave : 29 mmMax. Rope : 8 mmMax. Cable : - mmPin : - mmM.W.L. : 300 kgB. L. : 600 kgWeight : 20 g
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RF573 wire rope pulley

RF573 Wire Rope Pulley

  • Weight 20 g
  • Sheave 25 mm
SKU: RF573. Categories: Blocks & Pulleys, Series 25, Utility.Single, swivel shackle head Vang, cunningham and trapeze retriever systems on dinghiesLeech line tackles, bunk adjusters etc on larger yachtsU.V. stabilised Acetal sheavesGrade 316 stainless steel cheeksSheave : 25 mmMax. Rope : 6 mmMax. Cable : - mmPin : 4.0 mmM.W.L. : 150 kgB. L. : 300 kgWeight : 20 g
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RF572 wire rope pulley

RF572 Wire Rope Pulley

  • Sheave 25 mm
  • Weight 20 g
  • Series 25
SKU: RF572. Categories: Blocks & Pulleys, Series 25, Utility.Vang, cunningham and trapeze retriever systems on dinghiesLeech line tackles, bunk adjusters etc on larger yachtsU.V. stabilised Acetal sheavesGrade 316 stainless steel cheeksSheave : 25 mmMax. Rope : 6 mmMax. Cable : - mmPin : - mmM.W.L. : 300 kgB. L. : 600 kgWeight : Sheave : 25 mmMax. Rope : 6 mmMax. Cable : - mmPin : - mmM.W.L. : 300 kgB. L. : 600 kgWeight : 20 g
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RF571 wire rope pulley

RF571 Wire Rope Pulley

  • Sheave 25 mm
  • Weight 15 g
Blocks & Pulleys, Single loophead, Series 25 RF571 SKU: RF571. Categories: Blocks & Pulleys, Series 25, Utility.Vang, cunningham and trapeze retriever systems on dinghiesLeech line tackles, bunk adjusters etc on larger yachtsSheave : 25 mmMax. Rope : 6 mmMax. Cable : - mmPin : - mmM.W.L. : 300 kgB. L. : 600 kgWeight : 15 g
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RF662 wire rope pulley

RF662 Wire Rope Pulley

  • Sheave 19 mm
  • Weight 20 g
Blocks & Pulleys, Double, tube rivet, Series 16 & 19 RF662 SKU: RF662. Categories: Blocks & Pulleys, Series 16 & 19, Utility.Vang, cunningham and trapeze retriever systems on dinghiesLeech line tackles, bunk adjusters etc on larger yachtsSheave : 19 mmMax. Rope : 5 mmMax. Cable : - mmPin : - mmM.W.L. : 300 kgB. L. : 600 kgWeight : 20 g
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  • Portsmouth, RI 02871 map, United States
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