Have a 3D printer?  Print our models yourself!  
Ready to print file.  Simply slice using your printers software and you're ready to go.   Supports are included in the design.   
These files included closed and open versions with seperate lids.  Fantastic detail.  
8mm tall by 6.6mm deep and 6.2mm wide.
No assembly required.  
OO gauge 1/76 scale
Designed and manufactured in the UK by Goodwood Scenics Ltd
For personal use only.  Not to be resold in any format.  Covertly marked designs.