![Harken 16mm Block w/Becket [405]](https://www.greathardwarehub.com/wp-content/uploads/2026/09/harken-16mm-block-w-becket-405.webp)
16mm Block with Becket
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.
Specifications:
- Sheave: 16mm / 5/8in.
- Length: 38mm / 1-1/2in.
- Weight: 12g / .44oz
- Maximum line: 5mm / 7/32in
- Maximum working load: 113kg/ 250lb
- Breaking load: 544kg / 1200lb
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![Harken 29mm Carbo Air Block [348]](https://www.greathardwarehub.com/wp-content/uploads/2026/09/harken-29mm-carbo-air-block-348.webp)
