Rear Access Letterbox for Gates and Fences Lockable Weatherproof Galvanised Steel – W3-6

£83.99£88.99 (inc VAT)

  • Height: 400mm
  • Width: 375mm
  • Depth: 142mm
  • Dimensions of letter slot: 85mm x 350 mm
  • Correspondence suitable: A4
  • Capacity: 20.7L
  • Weight: 3.1kg
  • Colours: Black, Dark Grey RAL 7016, White, Copper
  • Material: Galvanised steel
  • Thermal powder coated for enhanced rust resistance
  • Lock: Secure cylinder lock (Euro-Locks-Lowe&Fletcher),
  • Keys: 2 supplied
  • Warranty: 2 years

Our current Dispatch and delivery terms can be viewed here


The W3-6 is an elegantly designed rear access collection box capable of accommodating substantial volumes of mail. It serves as an ideal solution for shops and offices, ensuring post is kept safely and securely off the ground. This sizable rear retrieval post box can also be affixed to a gate or fence if necessary. This is a collection box only and requires an additional letterplate.

The W3 range is thermally powder coated to protect against rust. It is available in 4 colours, black, white, copper and dark grey. The dark grey powder coating finish has a smooth matt appearance. The black, copper and white powder coating has a slightly textured gloss finish.

View our complete range of gate post boxes here.

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