Cambro CPHU214867V4480 Camshelving® Premium High Density Mobile 4V 21X48X67 / Gray

4-tier | Withstands temperatures from -36 to 190 degrees fahrenheit | includes: (4) vented polypropylene shelf plates with Camguard antimicrobial protection (2) pre-assembled post kits (posts constructed of steel with polypropylene exterior) (8) traverses | molded-in dovetails (4) high density casters & (4) high density bumpers