Harken 57mm Aluminum Block Swivel w/Becket Flying Scot Enhanced Double Lashing Block uses

Enhanced Double Lashing Block uses (included) 3 mm dyneeema line to both secure a soft shackle or lashing and retain the dynamic lines

Pin to Pin Minimum

75 oz Shackle pin Ø (mm) 6 mm Shackle pin Ø (in) 1/4 in Maximum line Ø (mm) 10 mm Maximum line Ø (in) 3/8 in Maximum working load (kg) 340 kg Maximum working load (lb) 750 lb Breaking load (lb) 2000 lb Breaking load (kg) 907 kg

please contact the factory before installation

Available in Full Stainless or Non Stainless versions

Harken 57mm Aluminum Block Swivel w/Becket Flying Scot Enhanced Double Lashing Block usesHarken 57mm Aluminum Block Swivel w Becket Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Torlon