⁹The 12 Inch Letter Box Front Door Letter Plate Set by Greenteq is a heavy-duty metal mailbox designed for uPVC, composite, and wood doors. It includes a complete fixing pack with screw fixing centres of 270mm, making it suitable for doors with thicknesses of 40mm to 80mm. The contemporary style mailbox features security with interior fixing not accessible externally, and comes with a manufacturer warranty of 1 year. With an aperture size of 259mm x 48mm, this Omega range letter box set is a reliable choice for residential applications. Dimensions: External Dimensions: 326mm in length x 79mm in width Internal Dimensions: Sleeve size - 250mm x 39mm (minimum sized hole in the door that the letter box will fit 259 x 48mm). Distance between screw holes: 270mm
eBay