Home Medical Carts & Trolly Mayo’s Trolley JB511 Mayo’s Trolley JB511 Overall Size 820mm to 1220mm H, Tray Size: 560mmL X 410mmW. Complete SS Tubular frame work mounted on four 50mm Dia. Non rusting castor, SS, finish matt. Category: Medical Carts & Trolly Related products Monitor Trolley JB505 Medical Carts & Trolly Instrument Trolley JB509 Medical Carts & Trolly Linnen Trolley JB41 Medical Carts & Trolly Medicine Trolley JB503 Medical Carts & Trolly