Sheaves and Springs

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

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

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...

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

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

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

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

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

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

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

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

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

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 ...

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

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 ...

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

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

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

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

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 ...

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 ...