Single Tufnol Block – Fixed Eye with Becket
Tufnol is a traditional laminated plastic material made from phenolic resin and woven cotton or linen fabric. It is strong and light, and provides an economical, low maintenance and traditional solution for sailing boat blocks.
HYE Tufnol blocks are manufactured in Holland with solid stainless steel frames and brass bush bearings.
The single Tufnol block, fitted with a fixed eye and becket, comes in four sizes to work with ropes from 10mm through to 16mm.
| Part Number | Rope Diameter* | Shell Size | Sheave Diameter | Tested Breaking Load | Safe Working Load |
|---|---|---|---|---|---|
| DVY-4320/OO/10 | 10mm | 2-1/4″ (58mm) | 30mm | Approx. 820kg | 410kg |
| DVY-4320/OO/12 | 12mm | 2-3/4 (70mm) | 35mm | Approx 1250kg | 625kg |
| DVY-4320/OO/14 | 14mm | 3-3/4″ (95mm) | 50mm | Approx 2210kg | 1105kg |
| DVY-4320/OO/16 | 16mm | 4-3/4″ (120mm) | 63mm | Approx 2800kg | 1400kg |
* Note – we recommend choosing products one rope size size larger than indicated to ensure adequate free movement.
![JL Audio 25′ Cable f/Connection of Non-NMEA 2000 Remote Controllers w/MediaMaster – MMC-25 [010-13429-00]](https://www.dockfittingworks.com/wp-content/uploads/2026/10/jl-audio-25-cable-f-connection-non-nmea-2000-remote-controllers-w-mediamaster-mm.webp)
