Schaefer Clamp-On Furling Block KitClamp on furling block kit includes (1) 300-35 pulpit block and (3) 300-34 clamp on ball bearing stanchion blocks for a clean lead aft.
300-35 block includes spring to keep the block upright.
Delrin(tm) ball bearing sheaves ensure low-friction throughout the system for easy furling and reefing.
Maximum line size: 1/2" (12mm)
Weight: 15 oz. (425 g)