HARKEN 114mm Sheave, 518 Block Configuration_Snatch Main compartment with roll-top

Main compartment with roll-top

or trapeze retriever systems

This type of delivery system is not only faster for large jobs (less changing out of cartridges)

Track is extruded from high-grade 6061-T6 aluminum and hardcoat-anodized for a hard

but Ronstan takes simplicity a step further by using top quality materials

HARKEN 114mm Sheave, 518 Block Configuration_Snatch Main compartment with roll-topSelf contained sheaves are designed for sailors to use in custom applications. Big Boat and high load sheaves are available for special applications as well as for replacement sheaves in Big Boat blocks. Narrow high load sheaves in mastheads improve sail handling, and speed sail changes, and allow the use of smaller, lighter halyard winches. High load titanium V sheaves feature the same incredibly efficient bearing set of angled titanium rollers as