DO NOT BUY UNLESS YOU HAVE REPAIR SKILLS 3D Printed Trailer Door Repair Parts For G1 Optimus Prime SKILLS GLUE REQUIRED not a snap on part, you must modify the Trailer yourself, cut away broken hinge part and fuse these in place. These are ABS Gray *****THESE ARE NOT PLUG PLAY, YOU MUST FUSE THESE TO THE TRAILER FRAME***** ***GLUE OR JB WELD IS REQUIRED*** You will need to attach these to the trailer with JB Weld, Glue, or an Adhesive of your choice. These are basically repair parts and not complete. They are not made to snap on or attach, you will need to find a way to attach these. The long one fits most plastic trailers and the short ones fits most metal trailers, there are variations so both sets are included. If you only want short or long please let me know and you can make an offer for just the one set. Made with Bambu Studio, and then printed on the Bambu Labs X1C 3D printer. I can customize if needed as I have all of the base design files that I created, but please ask any questions or special requests before buying.