The HTC HRT-10 features a heavy gauge steel adjustable wedge-shaped support post that can handle loads up to 500 pounds. This exclusive wedge-shaped designed inner leg tightens under load and prevents slippage. Galvanized steel ball bearing rollers and 4 non skid adjustable leveling feet make moving stock though your bandsaw, planer, tablesaw, jointer or production machinery easy and safe. Height adjusts from 26 1/2" to 43 1/2"