1.Simple but firm 2.Best quality and cheaper 3.Sample available Detailed description: Frame steel : 50 x 50 x 2mm chassis, 70x50x2.5and draw bar, 50 x 50 x 3.75mm for square tube axleJarrett: 8mx4mm, 800LBSBracket size: 160x55x1800/3pcs mmTrailer tire: 155R12 with DOT & Emark...