Rolling Cart makes it easy to move a heavy safety cabinettransport solvents and chemicals directly to your work area. All welded 1/8″ (3-mm) thick heavy-duty steel with reinforced corners provides superior durability. Large 5″ (127-mm) poly caster wheels feature brakes for added safety. Ergonomic 1-1/4″ (31.75-mm) push handle is removable. Frame fits any cabinet with footprint of 43″W x 18″D (1092 mm x 457 mm) with a maximum height of 44″ (1118 mm).