Harken 16mm Forkhead Block - 376

16 mm Forkhead Block The 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 kg) maximum working load. Specifications Sheave Dia. 5/8 in 16 mm Length. 1 1/8 in 29 mm Weight .38 oz 11 g Maximum Line Dia. 7/32 in 5 mm Maximum Working Load 250 lbs 113 kg Breaking Load 1200 lbs 544 kg