Yale Mila Slim Master uPVC LetterBox 12 inch | Doors inc Munster Joinery – DéDannan Door and Window Parts Ireland

DéDannan Door & Window Parts

DéDannan Door & Window Parts

Yale Mila Slim Master uPVC LetterBox 12 inch | Doors inc Munster Joinery


Slim Master Letter Box

Measuring 316mm x 50mm and as the slimmaster name suggests this letterplate will make a great addition to the narrow mid-rail or bottom of any door. Telescopic sleeves also provide an easy-to-install, attractive finish to doors with thicknesses varying between 36-70mm.


Black, Gold, Silver, White

Yale Slim Master uPVC 12 inch Letter Box also suitable for Muster Joinery Timber doors


36-70 – 316mm Wide long narrow postbox for timber letterbox replacements.  This a long narrow letterbox which fits into most timber and uPVC doors with ease and minimum DIY skills.

It is said that your front door is the handshake to your home, it is one of the first things that visitors see when they come to your house and it can give a great wow first impression or an oh, hmm.  You can give your door a whole new look and a facelift with a new letterbox and new door handles.  We have an array of letterboxes for uPVC doors, Timber doors, aluminium doors, composite doors and also porch or sliding doors.

Slim-Line All Metal Upvc Door Letterbox in White, Matt Gold (anodised) and Matt Silver (anodised) and black


  • Width: 12 inches – 316mm
  • Height: 50mm
  • Sleeve Width: 269mm
  • Sleeve Height: 38mm
  • Sleeve Telescopes Aperture Depth (mm) Min. 36, max. 70
  • Draught Seals Closed cell foam gasket – external
  • Draught Seals Nylon brush seals – internal
  • Screw fixing centres 292mm (centre to centre of screw holes)


  1. Matt Gold (anodised)
  2. Matt Silver (anodised)
  3. White
  4. Black

Suits door apertures (letterbox opening)where routing detail is into slim profile doors.


If you have queries on any of our products or if the part you require is not on our site please use our CONTACT FORM to send us a picture or part number of the part you need, we will get back to you and get you sorted ASAP.

Returns are welcome as per distance selling regulations, you must notify under 14 days of your request to return them by following the procedure set out on our returns form,  and are subject to a 25% restocking fee. Special order items are non refundable.  We have returns form HERE which must be used to return all products.

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Black Munster Joinery uPVC Door Handle. The size is 70mm PZ with 200mm screw distance, this handle is usually fitted with the Ferco Multi-point Door Lock. This Replacement Door Handle is designed for Exterior doors to suit multipoint locks on uPVC, Aluminium and Timber Doors.  Fixing lugs are included which makes it easier fitting. Replacement PVC door Handle for sale, Door parts near me, Window and door parts. door accessories, window accessories, where to buy window and door parts
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Window and door repairs Ireland, pvc window repairs, door repairs, French door repairs, patio door repairs.
If you live in Leinster, maybe you would like our technicians to undertake the repairs for you?
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Maybe you are looking for a new door, window or composite door?

Black, Gold, Silver, White

14 reviews for Yale Mila Slim Master uPVC LetterBox 12 inch | Doors inc Munster Joinery

Based on 14 reviews
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  1. Donncha (verified owner)

    Ordered this letter box in black. It looks very stylish. It fits my door really well. Its much better quality letter box than the one which I had previously.

  2. Anonymous (verified owner)

    As advertised

  3. biancakeating (verified owner)

    Fantastic service! Was able to confirm that the mailbox would fit into the existing fitting before ordering it. It arrived very quickly and was incredibly easy to install. It looks fantastic! Highly recommended.

  4. Shane Kelly (verified owner)

    Good quality item

  5. Edmund H. (verified owner)


  6. Adrian Crowe (verified owner)

    Exact fit

  7. James C. (verified owner)

    Exactly as ordered, delivered promptly, couldn’t find product anywhere else.

  8. Peter (verified owner)

    good value at my fingertips !

  9. Kevin (verified owner)

    Exactly as I wanted

    • Teresa (store manager)

      Thank you Kevin, for your kind feedback.

  10. Ian (verified owner)

    Exactly as expected (identical to the broken one I replaced with this one) and job done.

  11. Diarmuid Horgan (verified owner)

    Excellent product

  12. Andrew (verified owner)

    Fits my front door perfectly, good draft exclusion, easy to fit

  13. Anonymous (verified owner)

    Perfect replacement part.

  14. Simon Potterton (verified owner)

    Exactly what was needed to replace the original letterbox.

Only logged in customers who have purchased this product may leave a review.

(14 customer reviews)