Products

Precision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction. Applications •...

Ronstan swivel cleat bases permit easy cleating and releasing from any angle.Sheave can be relocated to allow the control line to feed from below. ...

Ronstan manufactures an extensive range of sheave boxes for use with rope and wire. Plain bearing sheaves are ideal for halyards and other applicat...

The Sheaveless Block Available in four colour options - blue, green, grey and red with several attachment options, including webbing, pigtail, lash...

The SHeaveless blOCK XL Available in four colour options - blue and red with several attachment options, including webbing, pigtail, lashing and dy...

Ronstan Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Applications •Typicall...

Ronstan Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Applications •Typicall...

Snatch blocks are a tough and reliable solution for temporary leads and line deflection. Simple and quick to deploy, they can be easily opened when...

Snatch blocks are a tough and reliable solution for temporary leads and line deflection. Simple and quick to deploy, they can be easily opened when...

Ronstan stand up swivel base. Suits Ronstan Series 40 and Series 55 shackle on or loop blocks. BASE DIMENSIONS: 48mm x 17mm

Ronstan 180 degree swivel base and cleat. Attach to mast or boom for direct adjustment and cleating of control lines. Sheave can be re-located to f...

Snatch blocks are a tough and reliable solution for temporary leads and line deflection. Simple and quick to deploy, they can be easily opened when...

Ronstan Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.When mounted in an inverte...

Ronstan Wire Blocks have purpose deisgned narrow sheaves and grooves. Removal sheave for easy fitting and without cutting the wire termination •F...

Ronstan Wire blocks have purpose deisgned narrow sheaves and grooves. Removable sheave for easy fitting and without cutting the wire termination. ...

Ronstan wire blocks have purpose deisgned narrow sheaves and grooves. Removable sheave for easy fitting and without cutting the wire termination. ...

Spinlock spinnaker block with lockoff cam for controlled spinnaker handling. This jammer block is for situations where a fixed foot block can?t he...

Spinlock spinnaker block with lockoff cam for controlled spinnaker handling. This jammer block is for situations where a fixed foot block can?t he...

Replacement strop for both models of Spinlock BRS spinnaker lockoff blocks. ?Webbing strop for attaching the BRS Spinnaker block to a toe rail or ...

The 093 U-adaptor allows blocks with 3/8 in (10 mm) posts to be attached to swivel bases or to other blocks with 3/8 in (10 mm) posts. Shackle pin...

Cleveco Angled Base Brass Sheave Wire Guide Block 13 x 6mm (1/2" x 1/4") 17mm (11/16") High Breaking strain: 590kgs Weight: 14g