![Harken 57mm Quad Block Swivel, Center Becket [HSB380] Brand_SEM Medium—CHIRPS from 80 kHz to](https://cdn.shopify.com/s/files/1/0350/0497/3196/files/88765XL.jpg?v=1682780503)
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Medium—CHIRPS from 80 kHz to 130 kHz
These Hand Rail Tee fittings create directionality in hand rail applications
Providing numbers where they're needed
3 mm2 - 16 GA
UPC: 042237114303
Harken 57mm Quad Block Swivel, Center Becket [HSB380] Brand_SEM Medium—CHIRPS from 80 kHz to57mm 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