The SafeMezz Horizontal Gate opens by handbook or automatic Procedure. Activate your gate with the drive of the button or with the pull of a twine. After material is sent to your mezzanine, shut the gate to guard the mezzanine edge. This gate is perfect for mezzanines with minimal headroom. https://sites2000.com/story7934683/the-best-side-of-pallet-safety-gates-uk