The Ironton 30in. 4-Drawer Tool Cart features a fully opening lid and 4 locking drawers to provide easy access to tools and keep them safe for storage. Drawers have smooth-rolling 50-lb. capacity (100-lb. large drawer) ball bearing slides and PVC drawer liners. Heavy-duty steel construction is built to last with a rust-resistant powder-coat finish. Internal keyed locking system with 2 keys provides added security. Rolls on (4) 5in. x 1-1/4in. casters (2 swivel, 2 swivel with lock). This 4-drawer tool cart is roomy, rugged and mobile, so it’s great for mechanics.