Harken 40mm Block — Swivel, Becket 2637 FIBREGLASS CLOTH SK78 DYNEEMA® FOR USE ON

SK78 DYNEEMA® FOR USE ON ALL YACHTS

Optimally sized for medium to large faces

vibration-resistant joint seals

Stainless steel shackle head for ultimate durability with harsh fixing points

Ball bearings support the cleat arm

Harken 40mm Block — Swivel, Becket 2637 FIBREGLASS CLOTH SK78 DYNEEMA® FOR USE ONLow 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