Harken 57mm Carbo Single Ratchet Block w/Swivel [2135] Marine Plumbing & Ventilation | Portable Toilets Total engine hours are logged

Total engine hours are logged by the monitoring of engine Tach (RPM) input

The DRS6ANXT leverages the same pulse compression and Doppler frequency shift sensing technologies featured in the DRS4DNXT

1001 other uses on any boat

for permanent floor mounting

Harken 57mm Carbo Single Ratchet Block w/Swivel [2135] Marine Plumbing & Ventilation | Portable Toilets Total engine hours are logged57mm Carbo Single Ratchet Block with Swivel Carbo Ratchets allow sailors to hand hold loaded lines and offer balance between holding power and controlled easing. Features: On off switch operates from both sides Standard grip: medium light air; 10: 1 holding power Sheave (mm): 57 mm Sheave (in): 2 1 4 in Maximum line (mm): 10 mm Maximum line (in): 3 8 in Maximum working load (kg): 227 kg Maximum working load (lb): 500 lb