Yale P-YLPR-CH Letterplate Restrictor, Polished Chrome Finish, High Security, Visi Packed, suitable for Wooden, PVCu and Composite doors The Yale YPLR PVCu Letter Plate restrictor is a simple to install solution to help reduce the risk of vandalism, fishing and lock manipulation. Suitable for wooden, pace or composite doors it is an easy solution to make your home more secure. The adjustable letter plate allows you to close it fully, part restrict or full opening for added convenience. About this item Easy to install Reduce risk of vandalism, fishing and lock manipulation Suitable for wooden or UPVC doors Adjustable - allowing full closure, part restriction or full opening Polished chrome Fixings included