3237
75mm Double Footblock w/Lockoff
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 specifications · Harken 3237
| Sheave diameter | 75 mm |
|---|---|
| Length | 111 mm |
| Height | 57 mm |
| Weight | 574 g |
| Maximum line diameter | 14 mm |
| Maximum working load | 1572 kg |
| Breaking load | 3143 kg |
| Flat-head fasteners | 4 x 8 mm |
The lock-off is intended for temporary holding and does not replace a cleat or rope clutch.