![Harken 57mm Quad Block Swivel, Center Becket [HSB380] Remanufactured 40mm Carbo Block with Spring](https://cdn.shopify.com/s/files/1/0621/9680/9967/products/88765XL.jpg?v=1642666871)
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40mm Carbo Block with Spring & Eyestrap
AC input voltage range: 90 130 VAC
Proprietary clear-gel-fi lled design
the RDS-Series PRO projects more usable light exactly where it's needed on the road ahead
Harken 57mm Quad Block Swivel, Center Becket [HSB380] Remanufactured 40mm Carbo Block with Spring57mm Quad Block Swivel, Center Becket Low friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming. Features: Sheave (mm) 57 mm Sheave (in) 2 1 4 in Maximum line (mm) 10 mm Maximum line (in) 7 16 in Maximum working load (kg) 1080 kg Maximum working load (lb) 2380 lb