Save More on Your Harken #3387 HAR 3387 57MM SINGLE LOOP BLOCK, WIDE SHEAVE at Fisheries Supply. Excellent Customer Service, Ready to Ship. Marine Supplies Since 1928!

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.

View and Download Harken 3387 instructions online. Loop Block. 3387 marine equipment pdf manual download. Also for: 3230, 3245, 3255, 3386, 3214, 3388.

Harken equipment is designed for minimal maintenance, but some maintenance is required to give the best service and to comply with the Harken limited warranty. Cleaning: Flush blocks, loops and lashing lines thoroughly with fresh water.

Find high-performance Harken sailboat components including blocks, travelers, winches & hydraulics for use aboard any boat from dinghies to mega-yachts.

Sep 5, 2024 · Sheave - 57mm. Black Magic Air Blocks are a top choice among Big Boat performance racers and cruisers for their lightweight design, smooth operation, and exceptional durability. Length - 3-2/5". Width - 1-3/8".

Product Number 3387 - Find Harken Block - Black Magic 57mm Single - Wide Sheave / Loop at MAURIPRO Sailing. We offer high-quality products for sailing and water sports. Shop now with fast shipping.

Harken Bags & Lifestyle Battcars - Mainsail Handling Systems

Harken 57mm Aluminum Loop Block - Wide (3387). Buy Harken 57mm Aluminum Loop Block - Wide & other boat accessories online from Boat Warehouse.

Largest selection of Harken 57 mm Black Magic Blocks at MAURIPRO Sailing Store! Best technical support team for your sailing needs. Free shipping over $99!