Spinlock Sheave Mobile Block with Locking Cam - 50mm Marine Mainsheet systems on boats to

Mainsheet systems on boats to 9M (28')

Foil (data pair)

Windlass Thermal Circuit Breaker Panel - 70Amp

Dimensions: 16

Spinlock Sheave Mobile Block with Locking Cam - 50mm Marine Mainsheet systems on boats toThis jammer block is for situations where a fixed foot block cant help: peeling spinnakers, or changing a sheet winch Controlled spinnaker handling Attached with webbing strop, positioned on a toe rail or padeye No drilling and no clutter on deck 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