Harken 16mm Air Block with Integrated O-Ring – Model 404

Description

The 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies including Optimists (Optipart number EX1334). 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.

Sheave Ø (mm)16 mmLength (mm)29 mmWeight (g)10 gMaximum line Ø (mm)5 mmMaximum working load (kg)113 kgBreaking load (kg)544 kg

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