Description
Harken 57-75mm Stainless Mast Collar ESP Blocks – 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.
| Sku | Name | Sheave Ø mm (in) | Length mm (in) | Weight g (oz) | Maximum line Ø mm (in) | Maximum working load kg (lb) | Breaking load kg (lb) | Clevis pin Ø mm (in) |
|---|---|---|---|---|---|---|---|---|
| 6069 | 57 mm Stainless Steel Mastcollar ESP Block | 57 (2 1/4) | 93.5 (3 11/16) | 198 (7) | 16 (5/8) | 1000 (2205) | 2000 (4409) | 8 (5/16) |
| 6073 | 75 mm Stainless Steel Mastcollar ESP Block | 75 (3) | 117 (4 5/8) | 454 (16) | 19 ( 3/4) | 1361 (3000) | 2722 (6000) | 8 (5/16) |
