Harken 57mm Carbo Single Ratchet Block w/Swivel Becket [2136] Hunt Control Main + 3 Positions

Main + 3 Positions

For Quiet Flush Toilet

They are used to facilitate holding of the transducer and tightening of the hull nut

Fiberglass and wood hulls

n130-210 kHz High CHIRP with wide 25° beam for excellent fish targets

Harken 57mm Carbo Single Ratchet Block w/Swivel Becket [2136] Hunt Control Main + 3 Positions57mm Carbo Single Ratchet Block with Swivel & Becket Carbo Ratchets allow sailors to hand hold loaded lines and offer balance between holding power and controlled easing. Features: 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