This high-quality, euro-profile, zinc escutcheon is from the Zoo Hardware Stanza range. With matching lever handles available, it's perfect for any modern or contemporary home. It is fire rated to 60 minutes and is supplied with no plastic packaging. It features a screw-on zinc rose and is designed for use with a Euro Cylinder and Euro Lock Case. The dimensions are a 50mm Diameter Screw On Rose with an 8mm Rose Projection. It is fire tested and suitable for 30 & 60 min timber doors.