This trailer chassis is compatible with Tamiya 1/14 trailers. This is the first trailer. It is designed to be used with double trailers and comes with a rear trailer hook, light set connection plug, and chain stopper. The Tamiya 1/14 flatbed semi-trailer has been modified to have three axles. Full bearings are used. It comes with a trailer light set and the turn signals and stop lamps light up. The rear door does not open. Please check the Photo. We cannot change an address after the order has already been placed. We provide valid Tracking Numbers for all orders. If you have any questions or issues, we are at your service. We will reply to your question or invoice within 3 days. We can’t not reply gifts or unreasonable requests such as declared amount.