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The 16 mm is Harken’s smallest block, designed specifically for small synthetic control lines found on high-tech dinghies. It features a patented bearing system utilizing stainless steel balls in a captive grooved race. The block has a maximum working load of 500 lb (226 kg). The 404 model incorporates an O-ring to keep the line in the sheave during intermittent loading.
Size: 16 mm, Harken’s smallest block.
Application: Perfect for small synthetic control lines on high-tech dinghies.
Bearing System: Patented system using stainless steel balls in a captive grooved race.
Maximum Working Load: 500 lb (226 kg).
Line Retention: The 404 uses an O-ring to keep the line in the sheave during intermittent loading.
Specifications
• Brand: Harken
• Reference: 404HL
• Sheave Ø: 16 mm
• Length: 29 mm
• Weight: 10 g
• Maximum line Ø: 5 mm
• Maximum working load: 226 kg
• Breaking load: 544 kg






