DL1012Da-Lite"s Carts give the lasting performance and quality you expect. All are designed to take the rigors of heavy use for years to come. You"ll also appreciate the attention to safety with no-slip pads, one-half inch safety lips and no sharp edges. Carts are standard with aircraft quality o-rings for smooth, quiet operation and with a powder coated finish. 8"" pneumatic tires rather than the standard 4"" casters for Da-Lite carts. Pre-assembled for convenience and robotic arc-welded for added strength. Cabinet models offer secure steel enclosure with hinged locking door. Fixed center shelf.