The LiFePO4 Battery: Preventing cell under voltage

• Internal oral tube for back-up inflation and deflation after use

In-line non-return valves fit to suction hose to aid priming and prevent backflow of water into bilge

The Fibre Flex patented universal joint is moulded in clear plastic with a fibre core so in the event of the plastic failing

Harken 29mm Double Block 381 SELDEN 30 The LiFePO4 Battery: Preventing cellLow 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. Sheave (mm) 29 mm Sheave (in) 1 1 8 in Length (mm) 54 mm Length (in) 2 1 8 in Weight (g) 34 g Weight (oz) 1. 2 oz Maximum line (mm) 8 mm Maximum line (in) 5 16 in Maximum working load (kg) 299 kg Maximum working load (lb) 660 lb Breaking load