This is a 1/35 scale model of the Ibis Tek Mechanically Assisted Spare Tire Carrier (MASTC) and External Storage Carrier (ESC).
See more at
https://www.hmmwvinscale.com/Ibis%20Tek%20HMMWV%20Rear%20Bumper%20Kit%20PDF.pdf
The bumper is included in the kit. Cans and spare tire are NOT included.
This add-on has been designed for the Tamiya M1025 HMMWV.