Harken 29mm Double Carbo Air Block [381] Brand_Schmitt Marine Stainless steel upper and lower

Stainless steel upper and lower ferrules with standard 1in-14 thread

or coming into the beach

Perimeter-lighted black dial with stylish blue and white graphics

A pressure gauge operates by sending a low amperage current through the gauges' meter to ground via a sending unit with variable resistance

Harken 29mm Double Carbo Air Block [381] Brand_Schmitt Marine Stainless steel upper and lower29mm Double Carbo Air Block 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: 54mm 2 1 8in. Weight: 34g 1. 2oz Maximum line: 8mm 5 16in Maximum working load: 299kg 660lb Breaking load: 737kg 1625lb