Bake Center Companion Heater-Proofer Cabinet, mobile, full size, (4) pair universal tray slides, (4) 18" x 26" or (8) 12" x 20" pan capacity 4-1/2" OC, adjustable on 1-1/2" increments, humidified holding system, adjustable thermostat, individual proofer controls, insulated, stainless steel construction, 5" casters (2) rigid & (2) swivel with brakes, UL, cUL, NSF