The Matco Tools JSC450 and JSC480 service carts come welded, assembled and ready-to-work. They feature an ergonomic push handle and four 6" by 2" casters, giving users double the load-bearing capacity of other carts, according to the company. Slides can each carry 140 lbs and the design of the JSC480 offers 1,000 lbs of overall storage capacity. The JSC450 and JSC480 have over 16,500 cubic inches of total capacity that is protected by the TuBar lock. Both service carts are available in five colors to match Matco’s line of toolboxes.