Crew can quickly fasten these opening blocks wherever needed. ULC bearing technology ensures sheaves turn smoothly and maintain efficiency at high loads. The articulating Loop carries the block¶???s primary load.
| Sheave ∅ (mm) | 75mm |
| Weight (g) | 575g |
| Weight (kg) | 0.59kg |
| Maximum line ∅ (mm) | 18mm |
| Maximum working load (kg) | 8000kg |
| Breaking load (kg) | 16000kg |
| Loop ∅ (mm) | 12mm |
| Use loop | HCP1868 |
| Footnote | Weight includes loop and strap. |
DO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use.








