Harken 16mm Block [404]

16mm 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. The 404 uses an O-ring to keep the line in the sheave during intermittent loading. Specifications: Sheave: 16mm / 5/8in. Length: 29mm / 1-1/8in.