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.
Specification:
- Sheave Diameter: 16mm
- Length: 29mm
- Weight: 10g
- Max Line Diameter: 5mm
- Max Working Load: 113kg
- Break Load: 544kg