PROTOCOL Equipment MB-1236 Universal Rolling Base MOBILIZE LARGE TOOLS - Mount and move heavy machines and stand-mounted power tools with ease HEAVY-DUTY STEEL - Rolling base is made of heavy-duty steel SUPPORT HEAVY MACHINERY - Wheels and frame can support and move machinery weighing up to 400-pounds FIXED AND PIVOTING WHEELS - Base moves easily on two fixed and two swiveling 3-inch wheels FULLY ADJUSTABLE - Base is fully adjustable for a custom fit to your tool stand, adjusting from 12 to 33-inches LOCKING LEVERS - Aluminum foot levers lock down the rubber feet for quick tool stabilization 1-YEAR WARRANTY - Comes with a 1-year limited warranty