Harken 40mm Block — Swivel, Becket 2637 FIBREGLASS CLOTH Extreme Waterproof Capability-Featuring Ronstan’s improved

Extreme Waterproof Capability-Featuring Ronstan’s improved and highly waterproof R-Tech10 fabric

SK78 DYNEEMA® FOR USE ON ALL YACHTS

Stainless steel shackle head for ultimate durability with harsh fixing points

In the auto mode of the ratchet mechanism engages when load is applied

wet or underwater substrates

Harken 40mm Block — Swivel, Becket 2637 FIBREGLASS CLOTH Extreme Waterproof Capability-Featuring Ronstan’s improvedLow friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming. Part No. 2637 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