Harken 40mm Carbo Block w/Spring Eyestrap [2652] Entertainment | Satellite TV Antennas The top plate is pre-drilled

The top plate is pre-drilled and tapped for mounting Cannon downriggers

Available with (-W) or without nut (-L)

3" x 3" mount

Engine Isolation (EI)—can be configured for isolation of two engines while both are running to protect engine electronics and maximize alternator output

Machined from solid aluminum and formed with titanium-coated stainless steel

Harken 40mm Carbo Block w/Spring Eyestrap [2652] Entertainment | Satellite TV Antennas The top plate is pre-drilled40mm Carbo Block with Spring & Eyestrap 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