Harken 16mm Flip-flop Block 437 clamcleat fiber-reinforced 471 Carbo Cam and

fiber-reinforced 471 Carbo Cam and 476 Extreme Angle fairlead

Bright long-life LED's

wheras the "Heavy Duty" version is capable of handling higher loads

Durable Marine-grade Natural Leather

Harken 16mm Flip-flop Block 437 clamcleat fiber-reinforced 471 Carbo Cam andThe 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 (mm) 16 mm Sheave (in) 5 8 in Length (mm) 34 mm Length (in) 1 5 16 in Weight (g) 21 g Weight (oz) . 75 oz Maximum line (mm) 5 mm Maximum line (in) 7 32 in Fasteners (mm) 4 RH mm Fasteners (in) #8 RH in