La Vergne 5.13.25 – Tuesday (7 PM) Closed (#243053356)

Lewmar 50mm Synchro Block with Becket. A unique block that is synchronized with running rigging systems. The 50mm single block with becket can be used in a wide range of applications. The becket can be used to set up a 31 purchase or for running backs that use a shock cord to stow the block while not in use. The medium sheave diameter works well with up to 38 lines.Synchro blocks combine geometry sheave ratios and a unique Free Spin bearing to deliver performance thats comparable to ball and roller bearing blocks used in racingbut at a more affordable price. Designed to optimize the relationship between block and line these blocks have self-aligning features to maximize efficiency and reduce wear to both line and block. An innovative sliding mechanism controls shackle post swivel. With the flick of a switch select between full 360 free rotation or one of two fixed settings (0 or 90 to sheave axle). Both fixed positions provide 30 of rotational float to allow the block to self-a