Unit shall be Lakeside Model 461 and shall have stainless steel resistance spot welding to fasten shelves and handle to frame with a weight capacity of 500-Lb. (227 kg). This cart shall have 4 ea. open shelves measuring 21″ x 50″ and be constructed of 20-gauge stainless steel. Shelves shall have 11-1/8″ clearance and be reinforced with a hemmed front. Shelves shall have 3 edges up, 1 down. All-welded angle legs shall be constructed of 16-gauge stainless steel. Unit shall have a recessed stainless steel push handle welded to frame and have perimeter strip bumper mounted to edges and sides of bottom shelf. Unit shall have an independent galvanized steel dolly frame fastened to the bottom with 8 screws. Bottom corners shall be rounded. Two swivel, two fixed 5″ double race, double-ball bearing casters shall be mounted to the dolly frame. Casters shall be of no-mark, cushion-tread. Unit shall be listed as medium duty. Made in USA.