Miscellaneous Blocks


Stanchion Mounted Block

Suitable for 8-10mm rope. Fits 25mm stanchions and rails. Made from Nylon with stainless steel fastenings.
 
Part No. 3950 folds flat when not is use. Made from stainless steel with Nylon sheave.

Clew and Reefing Blocks

Sea Sure’s range of clew blocks are unsurpassed for quality and performance. The bearing system has been engineered to provide smooth running reliability under the most demanding conditions, whilst the aluminium alloy side plates provide strength without adding excessive weight.

Desk or Mast Mounted Block

Made from 316 stainless steel with a Nylon sheave.

Deck Mounted Block

Made from 316 Stainless Steel with a Nylon Sheave. For use with 10mm rope.

Holt Stanchion Block

Made fron Nylon with stainless steel fastenings. Suitable for 1" (25mm) stanchions with 10mm rope. Rotates to take up most angles.

Kicking Strap Sets

A complete range of multi-part sets complete with stainless steel key, plastic covered wire strop and parrel bead.

19mm Blocks

19mm carbon fibre sheave block range are designed for use with abrasive ropes for high load applications. The outer cage is manufactured from marine grade 316 Stainless Steel with a hollow stainless steel rivet through the centre of a carbon fibre sheave. The block features a plain bearing which is suited to higher load use. A typical use for this block is for control lines, halyards, out hauls, furling lines etc.

Breaking Load 400KG

16mm Blocks

16mm Mini Blocks are made from marine grade 316 stainless steel to give the best resistance to the marine environment and increase the working/breaking load. We offer 2 variations of the mini block, one with a stainless steel sheave, and the other with a plastic sheave to suit different applications. Both variations weigh under 10grams and both have a breaking load of 500kg. 

Stanchion Mounted Block

Suitable for 8-10mm rope. Fits 25mm stanchions and rails. Made from Nylon with stainless steel fastenings.
 
Part No. 3950 folds flat when not is use. Made from stainless steel with Nylon sheave.

     

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