Bachmann 18" Radius Rerailer E-Z TRACK HOFEATURES Rerails cars in tunnels or other inaccessible places. Black plastic with steel alloy rails. Operates on floors, tables, and carpets. No screws, nails, or special tools needed for assembly. Snaps together and stays together. Quick, easy assembly Includes red connecting wire. Carded packaging. INCLUDES One HO Scale 18" Radius E-Z Track Rerailer with Wire. REQUIREMENTS HO Scale Train Equipment. Adult Supervision. SPECIFICATIONS Scale: HO (1:87) Length: 9-3/8" (238mm) Width: 1-3/4" (45mm) Height: 1/2" (13mm)