Series 40 Ball Bearing Block Single - Captive Lock Universal Head

Series 40 Ball Bearing Block - Single - Universal Head-. Sheaves Running On Acetal Or Torlon&Reg; Ball Bearings Provide High Performance & Low Friction. The 2-Stage Ball Bearing System Provides Consistent Performance Over The Full Load Range.Captive Lock™ Universal Head Can Be Fixed In Either Of Two Planes, Or Free To Swivel As Required.. Features:-. Low Friction Acetal Or Torlon&Reg; Bearing System. Lightweight. Cheek Cut-Outs For Easy Bearing Maintenance. Captive Lock™ Universal Head. Slotted Pin Shackle Eliminates Fouled Lines. Applications:-. Mainsheet. Halyard. Vang. Spinnaker Control Lines On Off-The-Beach Catamarans, One Design Classes And Sportsboats Up To 8M(26'). Materials:-. U.V. Stabilized Acetal Sheaves. Acetal Ball Bearings. Impact And U.V. Resistant, Fiber Reinforced Nylon Cheeks. Grade 316 Stainless Steel Load Strap And Head Fitting. Specifications:-. Sheave Ø:-40Mm(1-9/16"). Max. Rope Ø:-10Mm(7/16"). Pin Ø:-. 5Mm(3/16"). M.W.L.:-350Kg(770Lbs). B. L.:-1,000Kg(2,200Lbs). Weight:-70G(2.5Oz). Ronstan Series 40 Ball Bearing Block - Single - Universal Head. Ronstan Series 40 Bb Block Single. Boat Outfitting. Sailing. Ronstanrf40100. 9316800243891.