Harken 29mm Carbo Air Block w/Swivel [340] Marine Navigation & Instruments | Transducers delivering the best traditional sonar

delivering the best traditional sonar views and lifelike images of fish-holding structure beneath and beside your boat

up to 5/16" panel thickness

AC Features:

these 2-piece clamp-on antenna collars are perfect for new or existing installations

Harken 29mm Carbo Air Block w/Swivel [340] Marine Navigation & Instruments | Transducers delivering the best traditional sonar29mm Carbo Air Block with Swivel Low friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Specifications: Sheave: 29mm 1 1 8in Length: 66mm 2 5 8in Weight: 26g . 9oz Shackle pin: 4mm 5 32in Maximum line: 8mm 5 16in Maximum working load: 150kg 330lb Breaking load: 454kg 1000lb