Harken 40mm Carbo Air Triple Swivel Block [2640] Boat Outfitting | Propellers Perfect chargers for any type

Perfect chargers for any type of battery - Charge voltage can be precisely adjusted to suit any sealed or unsealed battery system

Low-CHIRPS from 42 kHz to 65 kHz 25° to 16° beamwidth

Sea-Dog® Gas Springs are the ideal choice for all marine

Ray73 also comes with a built-in loudhailer output

A lifesaving distress beacon with buoyancy pouch included

Harken 40mm Carbo Air Triple Swivel Block [2640] Boat Outfitting | Propellers Perfect chargers for any type40mm Carbo Air Triple 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)660 kg Maximum working load (lb)1455 lb Quick Guide (pdf)