Harken 75mm Aluminum Stand-up Block

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. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon roller bearings separated and parallel to reduce friction.

Foam padded Block Socks easily install over Air Runner blocks to protect your blocks, deck, and crew. Color styles may vary and may not be exactly as shown.

Harken 75 mm Block Sock

75mm Aluminum Footblock — Lockoff

Harken 75mm Aluminum Stand-up Block

75mm Aluminum ESP Footblock — Lockoff

75mm Aluminum ESP Footblock — Lockoff

Harken 75mm Aluminum Stand-up Block

Harken 75mm Aluminum Stand-up Block - Moory

Harken 6058 75mm Block - Masthead Sailing Gear

Marine Hardware Adventure Safety - Page 15

Harken 75mm Triple Carbo Ratchamatic Block w/ Cam Cleat & Becket

Marine Hardware Adventure Safety - Page 15