This jammer block is for situations where a fixed foot block can’t help: peeling spinnakers, or changing a sheet winch Features Controlled spinnaker handling Attached with webbing strop, positioned on a toe rail or padeye No drilling and no clutter on deck CAM profiled to hold loads up to 20% of the block SWL Plain bearing sheave provides smooth running at low loads Excellent durability at high loads Strop allows fullest rotation for spinnaker sheet use CAM has three distinct operating modes Specifications Sheave Diameter / Type BRS/50 - 50mm (2") composite BRS/63 - 63mm (2 1/2") alloy SWL Sheave BRS/50 - 800kg (1760lbs) BRS/63 - 1200kg (2640lbs) Safe Cam Load BRS/50 - 160kg (352lbs) BRS/63 - 240kg (528lbs) Line Diameter BRS/50 - 6-10mm (1/4-3/8") BRS/63 - 8-12mm (5/16-1/2) Weights & Fasteners Weight BRS/50 - 250g (8.8oz) BRS/63 - 365g (12.8oz) Fasteners Soft fastening (attached) Price Per: 1 EA
