Four-way stretch provides unbeatable all-day comfort

It is formulated with "Next Wave" technology

Air Mesh Upper Panels for Cool

SubType: double

Harken 16mm Through-Deck Block 421 FIBREGLASS CLOTH Four-way stretch provides unbeatable all-dayThe 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) 60 mm Length (in) 2 3 8 in Weight (g) 18 g Weight (oz) . 63 oz Maximum line (mm) 5 mm Maximum line (in) 7 32 in Fasteners (mm) 4 RH mm Fasteners (in) #8 RH in