Designed to provide air for respirators and unique rescue tools used by technical rescue teams. Stainless steel cart with a color-designated control panel allows 1-side of the air panel to be used for respiratory breathing air and the other side for tool air requirements. Two 1-hour SCBA cylinders or high-pressure cascade cylinder air can be used to operate the air control panel. Dimensions: 21" W x 15 1/2" D x 34 1/5" H (with handle down), 41 1/2" with handle up. 55 lbs. without cylinders.