TESTORS, mfg#234, Tandem Car Trailer.So where will you put your completed 1/24 scale model car when it is finished? Do what the full size car owners do. The Testor trailer is great for die-cast displays and dioramas. Works with most 1/24 scale cars and truck models. The Testor trailer includes a pre-painted black die-cast body, and all parts glue or screw together. Total Length: 12-1/4".(Car & truck not included.)