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.

Boat Blocks, Marine Block and Tackle Systems

Product Description Stainless sideplates are mirror-polished for durability and unmatched esthetics. The ultralight composite bearing system (ULC) rides on a heat-treated stainless steel inner race to handle extremely high loads.

Harken 75 mm Stainless Steel Footblock HC10041

Harken Blocks - Stand Up Blocks

75mm Block — Swivel

Harken 6058 75mm Block Aluminum sheave feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems.,

Harken 6058 75mm Aluminum ESP Block - Swivel

HARKEN 3233 Double Black Magic AirBlock - 75mm Double Sailboat Block NEW! The entire line of Black Magic AirBlocks has been redesigned with a sleek new look. Their unique, performance-packed engineering remains exactly the same. Used on offshore boats, these strong, lightweight blocks feature high-load Torlon roller bearings for a high strength-to-weight ratio and reduced wear.

Harken 75mm Double Block

75 mm Black Magic - Harken Black Magic Air Blocks - Harken Blocks - Hardware - Products Equipyacht

Harken 80mm Aluminum Element Stand-Up Block - Moory

Buy Harken 75mm ESP Mastbase Swivel in USA Binnacle.com

TEROSON UP 230 Spackel 535 gram - Moory

Harken 6058 75mm Block - Masthead Sailing Gear

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

Blocks (2)

Marine Hardware Adventure Safety - Page 15