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Sheaves and Springs

  • Ronstan S50 Sheave,Nylatron,OD50mm x W18mm x ID10mm (RF50000HL)

    Ronstan
    Original price $25.19 - Original price $25.19
    Original price
    $25.19
    $25.19 - $25.19
    Current price $25.19

    These sheaves are made from a unique plastic material which is suitable for use with wire.  Nylatron

    Original price $25.19 - Original price $25.19
    Original price
    $25.19
    $25.19 - $25.19
    Current price $25.19
  • Ronstan Tapered Spring 40mm High x 28mm Diameter (RF321)

    Ronstan
    Original price $8.18 - Original price $8.18
    Original price
    $8.18
    $8.18 - $8.18
    Current price $8.18

      A - mm   B 40.0 mm   C 28.0 mm   D 2.0 mm   ...

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    Original price $8.18 - Original price $8.18
    Original price
    $8.18
    $8.18 - $8.18
    Current price $8.18
  • Ronstan Standup Spring 21mm High x 16.5mm ID (RF318)

    Ronstan
    Original price $8.18 - Original price $8.18
    Original price
    $8.18
    $8.18 - $8.18
    Current price $8.18

    Standup springs to suit Series 20 single blocks.   A - mm B 16.5 mm C 22.0 mm D 1.2 mm Weight 3 g     Materials: Grade 316 stainl...

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    Original price $8.18 - Original price $8.18
    Original price
    $8.18
    $8.18 - $8.18
    Current price $8.18
  • Ronstan S30 Sheave Nylatron OD:30mm x W:11mm x ID:8mm (RF30000HL

    Ronstan
    Original price $14.28 - Original price $14.28
    Original price
    $14.28
    $14.28 - $14.28
    Current price $14.28

    These sheaves are made from a unique plastic material which is suitable for use with wire.  Nylatron® is a cast, partially cross-linked polyamide ...

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    Original price $14.28 - Original price $14.28
    Original price
    $14.28
    $14.28 - $14.28
    Current price $14.28
  • Ronstan Sheave,Acetal,OD:66mm x ID:8mm x W:15mm (RF1765)

    Ronstan
    Original price $9.24 - Original price $9.24
    Original price
    $9.24
    $9.24 - $9.24
    Current price $9.24

    Ronstans range of Acetal sheaves is moulded from specially modified ultra-violet resistant grade of material to provide a long service life in the...

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    Original price $9.24 - Original price $9.24
    Original price
    $9.24
    $9.24 - $9.24
    Current price $9.24
  • Ronstan Sheave,Acetal,OD:46mm x ID:8mm x W:16mm (RF1759)

    Ronstan
    Original price $9.24 - Original price $9.24
    Original price
    $9.24
    $9.24 - $9.24
    Current price $9.24

    Ronstans range of Acetal sheaves is moulded from specially modified ultra-violet resistant grade of material to provide a long service life in the ...

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    Original price $9.24 - Original price $9.24
    Original price
    $9.24
    $9.24 - $9.24
    Current price $9.24
  • Ronstan Sheave,Acetal,OD:38mm x ID:8mm x W:10mm (RF1751)

    Ronstan
    Original price $9.24 - Original price $9.24
    Original price
    $9.24
    $9.24 - $9.24
    Current price $9.24

    Ronstans range of Acetal sheaves is moulded from specially modified ultra-violet resistant grade of material to provide a long service life in the...

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    Original price $9.24 - Original price $9.24
    Original price
    $9.24
    $9.24 - $9.24
    Current price $9.24
  • Ronstan Sheave Acetal OD:25mm x ID:7mm x W:10mm (RF578)

    Ronstan
    Original price $5.94 - Original price $5.94
    Original price
    $5.94
    $5.94 - $5.94
    Current price $5.94

    Ronstans range of Acetal sheaves is moulded from specially modified ultra-violet resistant grade of material to provide a long service life in the...

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    Original price $5.94 - Original price $5.94
    Original price
    $5.94
    $5.94 - $5.94
    Current price $5.94
  • Ronstan Sheave,Acetal ,OD:19mm x ID:7mm x W:6mm (RF1741)

    Ronstan
    Original price $5.56 - Original price $5.56
    Original price
    $5.56
    $5.56 - $5.56
    Current price $5.56

    Ronstans range of Acetal sheaves is moulded from specially modified ultra-violet resistant grade of material to provide a long service life in the...

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    Original price $5.56 - Original price $5.56
    Original price
    $5.56
    $5.56 - $5.56
    Current price $5.56
  • Ronstan Sheave Acetal W/Bush OD:73mm x ID:13mm x W:22mm (RF431)

    Ronstan
    Original price $21.41 - Original price $21.41
    Original price
    $21.41
    $21.41 - $21.41
    Current price $21.41

    These sheaves feature self lubricating Oilite Bronze bearings for greater load capacity and long life. Oilite bearings are produced from oil-impre...

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    Original price $21.41 - Original price $21.41
    Original price
    $21.41
    $21.41 - $21.41
    Current price $21.41
  • Ronstan S40 AP Sheave,Acetal,OD:40mm x W:14mm x ID:8mm (RF41000)

    Ronstan
    Original price $7.72 - Original price $7.72
    Original price
    $7.72
    $7.72 - $7.72
    Current price $7.72

    Ronstans range of Acetal sheaves is moulded from specially modified ultra-violet resistant grade of material to provide a long service life in the...

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    Original price $7.72 - Original price $7.72
    Original price
    $7.72
    $7.72 - $7.72
    Current price $7.72
  • Harken 16mm Sheave (HK415)

    Harken
    Original price $17.19 - Original price $17.19
    Original price
    $17.19
    $17.19 - $17.19
    Current price $17.19

    16mm AirBlocks offer very high working loads in an extremely small, lightweight block.These diminutive blocks feature a patented bearing system usi...

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    Original price $17.19 - Original price $17.19
    Original price
    $17.19
    $17.19 - $17.19
    Current price $17.19
  • Ronstan Standup Spring 32mm High x 16.3mm ID (RF319)

    Ronstan
    Original price $8.18 - Original price $8.18
    Original price
    $8.18
    $8.18 - $8.18
    Current price $8.18

    Can be used in conjunction with saddle RF94A for stand up block configuration.    A - mm   B 20.0 mm   C 32.0 mm   D 2.0 mm   Weight 3 g ...

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    Original price $8.18 - Original price $8.18
    Original price
    $8.18
    $8.18 - $8.18
    Current price $8.18
  • Ronstan Sheave,Ball Bearing,OD:38mm x ID:8mm x W:15mm (RF1766)

    Ronstan
    Original price $21.22 - Original price $21.22
    Original price
    $21.22
    $21.22 - $21.22
    Current price $21.22

    Ronstans range of Acetal sheaves is moulded from specially modified ultra-violet resistant grade of material to provide a long service life in the...

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    Original price $21.22 - Original price $21.22
    Original price
    $21.22
    $21.22 - $21.22
    Current price $21.22
  • Harken Stand Up Spring (HK071)

    Harken
    Original price $2.54 - Original price $2.54
    Original price
    $2.54
    $2.54 - $2.54
    Current price $2.54

    Springs are used to support blocks on padeyes, eye-straps, bases and traveller cars. Keeps blocks from hitting the deck. Features: A: 51mm B: 22mm ...

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    Original price $2.54 - Original price $2.54
    Original price
    $2.54
    $2.54 - $2.54
    Current price $2.54
  • Ronstan Sheave,Acetal,OD:19mm x ID:8.2mm x W:9.5mm (RF1743)

    Ronstan
    Original price $5.56 - Original price $5.56
    Original price
    $5.56
    $5.56 - $5.56
    Current price $5.56

    Ronstans range of Acetal sheaves is moulded from specially modified ultra-violet resistant grade of material to provide a long service life in the...

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    Original price $5.56 - Original price $5.56
    Original price
    $5.56
    $5.56 - $5.56
    Current price $5.56
  • Ronstan Sheave Acetal OD:28mm x ID:7mm x W:10mm (RF129)

    Ronstan
    Original price $5.72 - Original price $5.72
    Original price
    $5.72
    $5.72 - $5.72
    Current price $5.72

    Ronstans range of Acetal sheaves is moulded from specially modified ultra-violet resistant grade of material to provide a long service life in the...

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    Original price $5.72 - Original price $5.72
    Original price
    $5.72
    $5.72 - $5.72
    Current price $5.72
  • Ronstan Sheave Acetal OD:28mm x ID:8mm x W:15mm (RF128)

    Ronstan
    Original price $5.90 - Original price $5.90
    Original price
    $5.90
    $5.90 - $5.90
    Current price $5.90

    Ronstans range of Acetal sheaves is moulded from specially modified ultra-violet resistant grade of material to provide a long service life in the...

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    Original price $5.90 - Original price $5.90
    Original price
    $5.90
    $5.90 - $5.90
    Current price $5.90
  • Harken Self Contained Micro Sheave (HK277)

    Harken
    Original price $8.53 - Original price $8.53
    Original price
    $8.53
    $8.53 - $8.53
    Current price $8.53

    Self-contained sheaves are designed for sailors to use in custom applications.The Micro, Bullet and Big Bullet sheaves are Delrin with Delrin ball ...

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    Original price $8.53 - Original price $8.53
    Original price
    $8.53
    $8.53 - $8.53
    Current price $8.53
  • Harken Midrange Stand Up Spring Pair (HK1603)

    Harken
    Original price $14.34 - Original price $14.34
    Original price
    $14.34
    $14.34 - $14.34
    Current price $14.34

    Springs are used to support blocks on padeyes, eye-straps, bases and traveller cars. Keeps blocks from hitting the deck. Features: A: 64mm B: 35mm ...

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    Original price $14.34 - Original price $14.34
    Original price
    $14.34
    $14.34 - $14.34
    Current price $14.34
  • Harken Stand Up Spring for Bullet Block Pair(HK097)

    Harken
    Original price $3.89 - Original price $3.89
    Original price
    $3.89
    $3.89 - $3.89
    Current price $3.89

    Springs are used to support blocks on padeyes, eye-straps, bases and traveller cars. Keeps blocks from hitting the deck. Features: A: 25mm B: 19mm ...

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    Original price $3.89 - Original price $3.89
    Original price
    $3.89
    $3.89 - $3.89
    Current price $3.89