Eagle’s Catheter Storage Carts have standard wire shelf at top and bottom. Storage slides hang underneath top shelf. Each slide features a card holder and 5 to 7 hooks, which accommodate catheters. Three-sided truss frame at middle of unit. 5″- diameter swivel casters (two with brake) with resilent tread. 18″, 21″ and 24″ shelf widths. 36″, 48″, 60″ & 72″ shelf lengths and 80″ overall height.