Extra Width to accommodate Right hand and left hand batters without shifting the cage. Three 16in diameter, 6 in. hub. Ball bearing, multi-colored pneumatic wheels. The back wheel features a unique lever device for easy mobility. Constructed of 2in. O.D. Flo-coates steel. Heavy duty (2.5mm) weather resistant polyethelene cage netting. Easy assembly and disassembly. Weight:550 lbs. Dimensions Open: 16.5W x 16.5D x 11H. dimensions folded: 16.5W x 11.25D x 3.75H