Harken 29mm Double Carbo Air Block [381] 1acre thanks to the easy-to-use quick-clamp

thanks to the easy-to-use quick-clamp connector

Metals undergo a rigid multi-step cleaning process before being anodized or coated with a special zinc dichromate armor plating

Tubing   50 ft 3/8" Quick Sink

The PA100W kit also includes six QS2 Quick Sink air diffusers

FURUNO Free Synthesizer transceiver allows adjustable operating frequency

Harken 29mm Double Carbo Air Block [381] 1acre thanks to the easy-to-use quick-clamp29mm 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