Aerosol Storage Cabinets are all-weld construction to prevent warping and twisting. Durable gray powder coat finish.Industrial Cabinets Video]Units with Doors: Full piano hinges prevent doors from warping or sagging. Units feature pre-installed lock and 2 keys.H300-95 has sliding pull out shelves and holds 48 cans.H060-95-WSS is wall mountable and hold 88 cans.H303B-16.75-AR-95 is wall mountable, gravity fed, and holds 30 cans. Storage Shelving Video