Harken 40mm Carbo Air Double Fixed Block w/Becket [2643] Trailering | Rollers & Brackets 3-Butadiene which is known to

3-Butadiene which is known to the State of California to cause cancer

5" - White with Adapter

Compact & lightweight

Dimensions (H x W x D) - 4

Harken 40mm Carbo Air Double Fixed Block w/Becket [2643] Trailering | Rollers & Brackets 3-Butadiene which is known to40mm 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