Sea Sure 00.25CRD 25mm Double Block with V-Jammer

The Sea Sure 25mm plain bearing block range is one of the manufacturer's oldest and best-selling ranges, offering proven reliability in demanding marine environments. This double block features marine-grade stainless steel side plates and rivets with an arnite plastic sheave that is incredibly hard-wearing and lightweight. The integrated V-jammer enables you to lock off the rope, providing secure line control during operation.

Key Features:

• Can be used to create 4:1 or 5:1 purchase systems to aid in lifting heavier objects and decrease the load on the rope
• Plain bearing design with low friction plastic on stainless steel
• Electro-polished 316 stainless steel body construction with hollow rivets
• Maximum rope diameter: 8mm
• Breaking load: 1000kg
• Weight: 56g

This versatile block can be used for purchase systems for lifting, garage door mechanisms, storage solutions, and various marine applications. Typical uses include control lines, halyards, outhauls, kicking straps, furling lines, cunninghams, traveller control lines, leech lines, dinghy spinnaker sheets, guys, and halyards. Compatible with up to 8mm diameter standard 3-strand or plaited nylon, polyester, and polypropylene ropes.