Yale Slimmaster 12 Inch LetterboxThe Yale 12 Inch Slim Master letter box is specially designed for use in doors with a narrow midrail, with its all metal flap and surround a perfect colour match is achieved. The letterbox is weather sealed with a closed cell foam gasket pad, both flaps are fully spring loaded. With its dismountable telescopic sleeves the letterbox will fit door midrails from 36mm to 70mm Thick.
- Manufactured by Yale
- Colour matched letterbox flap and surround
- Weather sealed flap
- Door thickness from 36-70mm
- Opens to 95 degrees
First remove your letterbox by lifting the flaps and unscrewing the fixing screws or bolts
Once the letter box is removed measure the exact width and height of the aperture (hole) and check the sizes against the size diagrams in the image gallery.
Measure the door mid rail or panel thickness to determine the letter box thickness needed i.e. 20/39mm or 40/80
- External Dimensions: 317mm in length x 50mm width
- Internal Dimensions: Sleeve aperture size - 269mm x 38mm width (min size hole in door that the letterbox will fit)
- Distance between screw hole centres: 292mm