Saf T Cart Small cylinder dual cylinder cart "one bolt". Simply connects with one bolt below the storage tray. This cylinder cart is designed for use with oxygen tanks 80 Cubic Feet and smaller and acetylene tanks 75 Cubic Feet (#3 size) and smaller. The cylinder deck plate measures 15" X 7" and the total height of the cart is 36" tall. The solid rubber wheels are 6" in diameter. Includes cylinder chain. The best part is this cart is MADE IN THE USA. *NO CYLINDERS INCLUDED*. Package of 1