Harken 40mm Carbo Air Double Swivel Block [2638] Electrical | Busbars Shipping Weight: 1lb (454 g)

Shipping Weight: 1lb (454 g)

This process generates the highest mechanical properties attainable in a cast aluminum prop resulting from high density tighter grain structure

(8) Snap Swivels

Its buoyant design keeps the boat hook afloat for more than 5 minutes

Harken 40mm Carbo Air Double Swivel Block [2638] Electrical | Busbars Shipping Weight: 1lb (454 g)40mm Carbo Air Double Swivel Block 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. Specifications: 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)440 kg Maximum working load (lb)970 lb Quick Guide (pdf)