Wire Shelving Enclosures with Doors White 48w x 18h x 14d Flexible PVC panels. Easy tool free installation. Made for use with InterMetro wire shelving and most other pro wire shelving systems. Includes side panels back panel and either sliding doors with tracks or a swinging door. The U1 (18 inch w x 18 inch h x 18 inch d) and U2 (24 inch w x 18 inch h x 18 inch d) models include a single swing open door.