The Roll-Away Stand is designed to be used with the 2Pitch4 and 2Pitch3 machines, but it will work with any BATA machine. The RAS fits right into your current Tripod Base. The RAS stays on the machine when you are using the machine. The steering handle steers the back wheel, and also serves to lock the back wheel when pitching. The handle retracts and extends to lock in place. The two front legs extend and retract. Legs are extended when pitching, and retract to transport the machine. Construction is steel. Wheels are 10″ x 3″ Flat-Free wheels. Weight: 46 lbs.