Harken 128 38mm Double Small Boat Classic Big Bullet Block With Becket

HARKEN 128 Double Bullet Block with Becket - 38mmLow-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications.Free-rolling Delrin® ball bearings, sheave and sideplates are UV-stabilized with carbon-black additive for maximum protection. (Delrin® is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates.)Use for: Outhauls Vangs Barberhaulers Cunninghams Traveler controls Furling line leads Flag halyards Mfg No. Description SheaveDiameter Length ShacklePin Dia. Max LineDiameter Max WorkingLoad BreakingLoad Weight 128 Double / becket 1-1/2"(38mm) 4-1/2"(114mm) 1/4" (6mm) 3/8"(10mm) 600 Lbs(272kg) 2,000 Lbs(907kg) 4.75 oz.(135g)