Harken 40mm Carbo Single Ratchet Block w/Swivel Becket [2609] Brand_Actisense Cover the medium frequency range-CHIRPS

Cover the medium frequency range-CHIRPS from 95-155kHz to provide 60kHz of total bandwidth from one transducer

Anodized aluminum cheeks and stainless steel slider ensure reliability

Battery Mate 2503 IG Isolator - 200 Amp

User-Replaceable C-Cell Alkaline Batteries (Not Included)

In-Line Strainer

Harken 40mm Carbo Single Ratchet Block w/Swivel Becket [2609] Brand_Actisense Cover the medium frequency range-CHIRPS40mm 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. 2608, 2609, and 2614 have on off switches. Features: 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): 136 kg Maximum working load (lb): 300 lb