HARKEN 114mm Sheave, 518 Block Configuration_Snatch 7 Series Fiddle Blocks are

7 Series Fiddle Blocks are constructed with a large Ø single sheave and dual in-line sheaves with the ability to spread oversized lines over a greater surface

Main compartment with roll-top

or for control line applications

Low-friction Carbo Air blocks are lightweight

Made from the highest quality Stainless Steel

HARKEN 114mm Sheave, 518 Block Configuration_Snatch 7 Series Fiddle Blocks areSelf 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