The 2.25 in (57 mm) blocks are compact and lightweight, with fast trim and release under high or low loads.
Perfect for dinghies, scows, beachcats and iceboats, as well as small offshore racers and cruisers.
| Part Number | HKN-001 |
|---|---|
| Sheave Ø (mm) | 57 mm |
| Length (mm) | 108 mm |
| Weight (g) | 128 g |
| Shackle pin Ø (mm) | 5 mm |
| Maximum line Ø (mm) | 12 mm |
| Maximum working load (kg) | 227 kg |
| Breaking load (kg) | 1134 kg |
![Scanstrut Camera Mast Mount f/FLIR M300 Series [CAM-MM-03]](https://www.marinerailparts.com/wp-content/uploads/2026/10/scanstrut-camera-mast-mount-f-flir-m300-series-cam-mm-03.webp)
![SI-TEX Temperature Probe f/SST-110 TM [TM200-30]](https://www.marinerailparts.com/wp-content/uploads/2026/10/si-tex-temperature-probe-f-sst-110-tm-tm200-30.webp)
