Harken 223 38mm Double Small Boat Classic Big Bullet Upright Lead Block

HARKEN 223 Double Upright Lead Wire Block - Big BulletLow-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads.Free-rolling Delrin® ball bearings, sheave, and side plates 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.)Wire Bullet blocks use roller bearings to carry higher loads and feature Hardkote-anodized PTFE impregnated aluminum sheaves for strength and corrosion resistance. All models shown here require #10 (5mm) RH fasteners (not included) Mfg No. Description SheaveDiameter Length Max LineDiameter Max WorkingLoad BreakingLoad Weight 223 Big Bullet double upright 1-1/2"(38mm) 2-1/4"(57mm) 3/8"(10mm) 600 Lbs(272kg) 2,000 Lbs(907kg) 3.25 oz.(92g)