Harken 40mm Carbo Air Double Fixed Block w/Becket [2643] Trailering | Rollers & Brackets Seamless barrel design allows for

Seamless barrel design allows for maximum strength

Monitoring with LED status indication

These aerator pumps have a removable cartridge for easy cleaning

premium vinyl insulation is rated at 600V

Harken 40mm Carbo Air Double Fixed Block w/Becket [2643] Trailering | Rollers & Brackets Seamless barrel design allows for40mm Carbo Air Double Fixed 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