US$ 29.95
1800mAh Lithiom Ion Battery
and one hole plug
(80CC-172CC)
Streamlined tail piece for optimal flow
stainless steel buckle
Harken 40mm Carbo Air Double Swivel Block w/Becket [2639] Marine Hardware | Bimini Top Fittings 1800mAh Lithiom Ion Battery40mm Carbo Air Double Swivel Block with Becket 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 (mm)40 mm Sheave (in)1 9 16 in Maximum line (mm)10 mm Maximum line (in)3 8 in Maximum working load (kg)440 kg Maximum working load (lb)970 lb Quick Guide (pdf)