Harken 16mm Airblock Pivot Cheek Block Tracking_Boardfy Sheave 16 mm Length 76

Sheave 16 mm Length  76 mm Weight  27 g Maximum Line  5 mm Fasteners  4 RH mm Maximum Working Load  113 kg  Breaking Load  544 kg

Designed for use on both dinghies and keelboats which require a central jammer that takes up less space and has a lower cleat

It adjusts like a standard lace-up but the ankle strap gives you extra support at the joint and keeps the fit locked in without the laces working loose mid-race

Designed to be worn alone or over drysuit seals for extra protection

Harken 16mm Airblock Pivot Cheek Block Tracking_Boardfy Sheave 16 mm Length 76The 16 mm is Harkens 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. Sheave 16 mm Length 35 mm Weight 11 g Maximum Line 5 mm Maximum Working Load 113 kg Breaking Load 339 kg