6089
57mm SS ESP Swivel w/Becket
Cruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction.
Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats.
Technical specifications · Harken 6089
| Sheave diameter | 57 mm |
|---|---|
| Length | 170 mm |
| Weight | 354 g |
| Shackle pin diameter | 8 mm |
| Maximum line diameter | 16 mm |
| Maximum working load | 1000 kg |
| Breaking load | 2000 kg |
The lock-off is intended for temporary holding and does not replace a cleat or rope clutch.
In stacked installations, the upper block is rated at two thirds of the stated maximum working and breaking loads.