The complete kit to fit most letterplate apertures.

• External steel plate
• Internal steel plate
• 2 x 30mm knobs
• 2 x 50mm knobs
• 2 x 70mm knobs
• Sizing gauge
• Foam gasket
• Magnetic Letterblox sign
• Specially designed 'store and keep' box
• Instructions
• 5 Year warranty on the steel plates and knobs (see our warranty terms and conditions)
• FREE Next Day Delivery as standard on all UK mainland orders
• Saturday delivery and next day delivery before 10am available at extra cost; select at checkout
• UK offshore delivery and overseas delivery also available 
• See the About page for more details and installation instructions and video