Weldable box in zinc finish steel. The hook lock fits in a slot in the 40mm or 50mm box gate frame and then weld the lock box onto the back of the gate frame.
- Zinc finish
- Two sizes available
- Easy to install
- HLB40 – Weld in box for hook lock, 40mm gate frames
- HLB50 – Weld in box for hook lock, 50mm gate frames