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400x900mm cargo storage door
Cargo storage door open
close up of lock on storage door
interior of storage door

Arctic Tern Cargo Doors 400x900

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Arctic Tern storage hatches, feature powder-coated aluminum skins and frames with substantial insulation. The locks are European-made and provide secure weather-tight sealing. Rounded corners prevent cracking in composite walls. Gas struts are available for most doors. Doors ordered without gas struts will ship with a door holder clip. These sleek cargo doors provide the perfect finish to any build. Our cargo doors are warranted for one year against defects in workmanship and materials.

Cargo Doors Imperial Measurement Cut Hole Size Pass-Through Size Overall Size
(H x W)mm (H x W) in (H x W)mm (H x W)mm (H x W)mm
400x900 top hinge, gas struts, 2 locks 15.75" x 35.43" 403x903 352x852 428x928

400x900 bottom hinge, 2 locks


15.75" x 35.43" 403x903 352x852 428x928


  1.  Available for wall sizes up to 52mm / 2.05". Must Specify wall thickness. Please send email or a note in your order specs.

Additional features:

  • Includes one latch on doors 700mm wide or less, two latches on larger doors.
  • All doors open 180 degrees (130 degrees with gas struts)
  • Optional gas struts are available for doors with height 400mm or greater
  • Doors must be mounted with the hinge in its’ assigned position (ie, a top hinge door must be mounted with the hinge on top)
  • Optional matching keys, if you purchase multiple cargo doors, or entry doors (add $10 per lock)
  • Corner Radius = 71mm
  • We recommend Koemmerling 225 for install (one 310ml tube per hatch)
  • Please Read! Consideration for fitment storage hatch
  • Now ships from our warehouse in Canada!

Additional documentation can be found on our
Resource Page- including installments and fitments.