Description
Harken 57mm Aluminum Double Footblock
Use footblocks to redirect lines on the deck. Footblocks with lockoffs temporarily secure sheets. Either metric or imperial flathead fasteners may be used for mounting and are not exposed. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.
Technical Description
| Sheave Ø (mm) | 57 mm |
| Sheave Ø (in) | 2 1/4 in |
| Length (mm) | 84 mm |
| Length (in) | 3 5/16 in |
| Weight (g) | 215 g |
| Weight (oz) | 7.6 oz |
| Maximum line Ø (mm) | 12 mm |
| Maximum line Ø (in) | 7/16 in |
| Fasteners (mm) | 6 FH mm |
| Fasteners (in) | 1/4 FH in |
| Maximum working load (kg) | 750 kg |
| Maximum working load (lb) | 1655 lb |
| Breaking load (kg) | 1550 kg |
| Breaking load (lb) | 3310 lb |
| Height (mm) | 46 mm |
| Height (in) | 1 13/16 in |
| A (mm) | 9.5 mm |
| A (in) | 3/8 in |
| B (mm) | 22.5 mm |
| B (in) | 7/8 in |
| C (mm) | 51.5 mm |
| C (in) | 2 1/32 in |
| D (mm) | 16 mm |
| D (in) | 5/8 in |
| E (mm) | 59 mm |
| E (in) | 2 5/16 in |
| F (mm) | 84 mm |
| F (in) | 3 5/16 in |
| G (mm) | 13 mm |
| G (in) | 1/2 in |
| Number of fasteners | 4 |
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