Harken 40mm Carbo Air Double Swivel Block [2638] Outdoor | Accessories or while navigating remote areas

or while navigating remote areas

Stiffening ribs to reduce housing distortion

several Fortress machining steps and extra features

Jabsco also offers industrial pumps for hygienic applications

2 NMEA 2000® drop cable (2 meters)

Harken 40mm Carbo Air Double Swivel Block [2638] Outdoor | Accessories or while navigating remote areas40mm Carbo Air Double Swivel 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 (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)