Harken 40mm Carbo Block 90 Fixed Head [2659] Outdoor | Weather Instruments Grip makes it even simpler

Grip makes it even simpler and easier to put on and take off

Auto-dimming

Convenient off/on switch to deactivate

Adjustable sensitivity control

Harken 40mm Carbo Block 90 Fixed Head [2659] Outdoor | Weather Instruments Grip makes it even simpler40mm Carbo Block 90 Fixed Head Low friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Features: Sheave (mm): 40 mm Sheave (in): 1 9 16 in Maximum line (mm): 10 mm Maximum line (in): 3 8 in Maximum working load (kg): 220 kg Maximum working load (lb): 485 lb