Harken 16 mm Air Block with O Ring Sheave Box Sheave Ø (mm) - 29

Sheave Ø (mm) - 29 mm

Low friction derlin for racing mast

this glove has good manoeuvrability as it is not as bulky as traditional winter gloves that are made of neoprene

Very popular with Optimists and Toppers the Little Hawk MK1 is also ideal for any dinghy that wants accurate wind direction information with minimal weight and drag

Length 49 mm

Harken 16 mm Air Block with O Ring Sheave Box Sheave Ø (mm) - 29The 16mm 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. The 404 uses an O ring to keep the line in the sheave during intermittent loading. Specifications Sheave : 16mm Length: 29mm Weight: 10g Maximum line : 5mm Maximum working load: 113kg Breaking load: 544kg