Harken 57mm Aluminum Low Load Black Magic Block w/Swivel [3226] Marine Navigation & Instruments | Fishfinder Only a quick pull on the

a quick pull on the lanyard stops the engine

Bolt holes: 5/16" dia

Heavy-Duty Winch Strap Replacement - Yellow - 3" x 25'

Quiet Power: Every Minn Kota lower unit runs cool to extend trolling motor life

Dimensions: 4" x 2" x 2"

Harken 57mm Aluminum Low Load Black Magic Block w/Swivel [3226] Marine Navigation & Instruments | Fishfinder Only a quick pull on the57mm Aluminum Low Load Black Magic Block with Swivel 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 the line from