🌍 Worldwide shipping · 30-day returns · Rated Excellent on Trustpilot ★★★★½
Price
$44.99
Keypak 12" (30.6cm) Sleeved Letterbox – Fits 20–40mm uPVC, Composite & Timber Doors (Black/White) — image 1
Door Letterboxeskeypak✓ In stock

Keypak 12" (30.6cm) Sleeved Letterbox – Fits 20–40mm uPVC, Composite & Timber Doors (Black/White)

$44.99
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About this item
  • VERSATILE DESIGN: Available in multiple finishes including Black/White, Black/Polished Gold, Black/Etched Gold, and Black/Chrome to match various door styles
  • DOOR COMPATIBILITY: Suitable for door thicknesses between 20-39mm with adjustable telescopic sleeve set for perfect fit
  • DIMENSIONS: 12-inch (300mm) letterplate with post port variation, providing ample space for standard mail delivery
  • INSULATION FEATURES: Fitted with brush strip and sound dampening bumpers to reduce draught and noise when mail is delivered
  • PRACTICAL DESIGN: Features an ergonomic curved edge design with 180-degree opening flap for easy mail retrieval
Product description

Enhance your door's functionality with our internal draught excluder letterbox. Featuring integrated brushes to block draughts and an internal water seal to prevent leaks, it ensures your home stays comfortable and dry. The anti-snap flap opens a full 180 degrees, allowing easy access and reducing the risk of damage. With an adjustable sleeve, this letterbox fits doors 20mm to 40mm thick, making it suitable for most uPVC, composite, and timber doors. The 12" length ensures a perfect fit for your needs.

Product details
Brand
keypak
Manufacturer
Keypak
Colour
Black/White
Size
20-40mm
Model number
12inch-Letterbox
Part number
12inch-Letterbox
EAN
5010952003900

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
Excellent
4.5 average rating
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S
Sigalit
🇮🇱 · January 2026

I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
🇦🇺 · November 2025

The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 12 of 10 reviews

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