Harken 57mm Aluminum Triple Block — Swivel Gifts Ideas Lashing or splicing provides a

Lashing or splicing provides a variety of options for securing the block at exactly the right height to maintain a fair lead

Length (in) 2 3/8 in

Handle not included

Ø (mm) 5 mm

Harken 57mm Aluminum Triple Block — Swivel Gifts Ideas Lashing or splicing provides aPart No. 3219 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 is a registered trademark of