• Keyed Alike Double Pack
• For Double Garage Doors
• For Extra Security on Single Garage Doors

Fits doors up to a maximum of 4mm thick. A new concept in garage security. Strong, simple and very secure. Rigid security arm fits to the inside of your garage to effectively brace the door against external attack. Drill resistant lock with weatherproof cap. Easy DIY installation - full fitting instructions and free fitting kit including drill bits included. Fits most metal up-and-over doors and roller shutters - max. door thickness 4mm. Fit one Stoppa centrally or, for maximum security, fit a Stoppa to each lower corner of your garage door.