I was once suspicious of a block that engaged (or disengaged) when I didn’t want it to. That is, until I swapped out the stock mainsheet block on my Laser for Ronstan’s Orbit 55 Ratchet Block.

What are the Key Players Single Blocks for Sailboats? Ans: Some of the key players in the Single Blocks for Sailboats market include Harken, Ronstan, Lewmar, Allen Brothers, Schaefer Marine, and ...