Ronstan Fiddle Blocks All Purpose
RONSTAN All Purpose Blocks - Size 40 - Overview
Ronstan Series All purpose (AP) fiddle blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.These fiddle blocks are ideal for fine tune mainsheet tackles, cunninghams, boom vangs, backstays and other control line purchase systems.