The Remsafe Venlock Mini is the smallest and most discreet window safety lock for sliding aluminium windows. The Venlock Mini will fit the original Venlock hole for direct replacement with the additional benefit of an adjustable backplate to fit variable sill thicknesses of 2 mm, 4 mm, 6 mm or 8 mm. The unique design allows for an easy DIY installation in less than 30 seconds with only one hole required in the window track for fitting, no screws required. Push to lock, key to unlock For extra safety, the Remsafe Venlock Mini window restrictor enables the window to be opened and closed to the restricted distance without the use of a key each and every time. The child resistant release mechanism allows the window to be opened to its full extent if required. Complies with safety requirements under Australian window safety legislation.