This is the cartridge shell for MSX, konami-type PCBs hole version.
NOTE:To consider the strength of PLA, the screw hole has been modelled bit smaller.That is why please expand the hole size by yourself in case of necessity.
Update:
Ver 1.1 Revised PS/2 convert cartridge front shell, added finishing wall to shell bottom (see the picture - green colored)
Ver 1.0 Added the front shell for PS/2 convert cartridge LPE-PCKF-V6KPR produced by Mr. Padial.