Compatible with most letter plates Prevents visibility of occupancy Reduce risk of vandalism, fishing and lock manipulation Adjustable to allow full closure, part restriction or full opening Suitable for Wooden, PVCu & Composite Doors The Yale UPVC Letter Plate Restrictor restricts the opening of the letter plate from the inside of your house. It is adjustable to allow full closure, part restriction or full opening. Furthermore, the letter plate restrictor can prevent visibility of occupancy and reduces the risk of vandalism, fishing and lock manipulation. This letter plate restrictor is simple to fit, compatible with most letter plates, and suitable for wooden, PVCu & composite doors.
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