Marine Boat Yacht Sailboat Dinghy 57mm 2 1/4 and similar items

Marine Boat Yacht Sailboat Dinghy 57mm 2 1/4 Inch Deluxe Double Block SPB-5703F Master Deluxe blocks are beautifully hybrid with Composite and Stainless Steel to provide lightweight, compact and reliable use. They are available in a wide range of configurations to meet you boat’s needs and are ideal for all applications. Stronger Strength Hybrid with Engineering composite and Stainless Steel, Master Deluxe block is stronger and lighter than classic Stainless Steel blocks. 316 L Stainless Steel Strap reinforces the block and anti-corrosion. Engineering composite sideplates are UV-stabilizer with Anti-UV additives for maximum protection. Low Friction Ball Bearing The exclusive engineering plastic composites ball bearing provides sheave with good rotation and less friction. The 57mm blocks are available in a wide range of configurations. They are lighter, stronger and better than classic Stainless Steel blocks. An exclusive Face to Face locker system can be easily engaged to position shacke in either of two directions or just free to swivel. A locker system also can take more loads then traditional ways without damaging the block and hassle. Patent pending in Australia, US, UK, France, Netherlands, China, Germany, and Taiwan. Specification: Brand: Master Part Number: SPB-5703F Sheave Ø (mm) 57 mm Sheave Ø (in) 2 1/4 in Length (mm) 118mm Length (in) 4 13/20 in Weight (g) 258 g Weight (oz) 9.10 oz