Bwintech 1 Set 325 * 50MM (12.8") Gold Aluminium Adjustable Depth Door Letterbox,Fit for 40-80mm Thickness Wooden,UPVC,Composite,Internal and External Doors

Packaging and Dimensions:This internal mailbox windshield measures 325mm x 50mm,the hole spacing of the screws is very important when installing,the hole spacing of the mailbox cover screws must be 291MM, if it is not that size it will not be able to complete the installation, make sure this is a qualified replacement. (Please note: the 325 x 50 letterbox cover does not have an internal brush)

PROTECTION: This doorway guard creates an invisible barrier to keep out dust, debris and pests, for a clean and worry-free life in both domestic and commercial spaces.

ADJUSTABLE FLAPS: The telescopic design means the letterbox can be adjusted and both the external and internal flaps can be opened 180 degrees to prevent breakage, suitable for doors from 40mm to 80mm thick. Please ensure this is a qualified replacement.

SIMPLE TO INSTALL: the included fixings make this letterbox windshield very simple to install; the sealed, built-in guards keep letters dry and protected from rain and wind all day long.

STURDY CONSTRUCTION: Precision construction fills in the gaps, guarding the interior environment and improving the sealing performance of windows and doors, making it a good choice for creating a clean space. Our letterboxes are suitable for most UPVC, composite and timber doors.