Harken 57mm Carbo Single Ratchet Block w/Swivel Becket [2136] Hunt Control Absorbs 50% more water than

Absorbs 50% more water than natural chamois

even in wet or cold environments

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

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

Fiberglass and wood hulls

Harken 57mm Carbo Single Ratchet Block w/Swivel Becket [2136] Hunt Control Absorbs 50% more water than57mm 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