HARKEN 22mm Track Endstop Kit — Wide Flat Mast Groove, Screwpin, 3826 Material_Acetal A precision ball bearing race

A precision ball bearing race in the handgrip provides free rotation for high speed or high power cranking

Suitable as mast-base or lead blocks on small- to mid-sized boats

They keep the block aligned correctly by pushing the lashing line to the outer edges of the block's head

lead car returns

HARKEN 22mm Track Endstop Kit — Wide Flat Mast Groove, Screwpin, 3826 Material_Acetal A precision ball bearing raceMounting kit slugs are available for flat or round mast grooves. Order one kit per track section. Use screwpin endstop to easily remove cars and mainsail. Order one kit only. Please refer to this comprehensive Battcar Systems Ordering Guide when selecting Battcar System Components. Note: Special Order Only