Xfort MailPlate 12" Letterplate Polished Chrome, Premium Draught Proof Postal Letterbox, Telescopic Sleeved Letter Box for Wooden, Composite and uPVC Midrail Doors with 40-80mm Door Thickness.

The UAP Framemaster 12" Mirror Silver Stainless Steel Letterplate is designed for secure, durable and smooth performance on uPVC, composite and wooden 40-80mm doors. With internal and external flaps, telescopic sleeves and corrosion-resistant stainless steel, it offers reliable weather protection and long-lasting operation. Built to meet BS EN 13724 standards and tested for over 100,000 cycles, it provides a stylish, modern upgrade for any front door and installs quickly with the included alignment fixings.Key Features• Quality Tested to BS EN 13724: Built to withstand over 100,000 opening/closing cycles for dependable performance.• Industry Standard Replacement: Trusted Doormaster design ensures smooth integration with a wide range of door styles.• Distance Between Screw Holes: 272 mm• Letterplate Length: 300 mm• Letterplate Height: 74 mm• Letterplate Width: 40-80 mm• Cavity Hole Size: 257 mm × 42 mm.