![Harken 16mm Triple Block [408]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/harken-16mm-triple-block-408.webp)
16mm Triple 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.
Specifications:
- Sheave: 16mm / 5/8in.
- Length: 46mm / 1-13/16in.
- Weight: 41g / 1.44oz
- Maximum line: 5mm / 7/32in
- Maximum working load: 318kg/ 700lb
- Breaking load: 544kg / 1200lb
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