THOMAS & FRIENDS™ OIL TANKER TROUBLESOME TRUCK #6 - HO Scale. Tankers also known as Wagons are round cylindrical wagons designed for transporting liquids and other commodities. These tankers are based on standard 14 ton pre-war tankers common across most of regions. Bachmann Thomas and Friends Tankers come in a variety of colors and paint schemes. Bachmann carefully reproduces your favorite Thomas & Friends™ characters in HO scale. All rolling stock features realistic character faces (where applicable) highly detailed realistic plastic body shells all-metal wheels and international-style hook-and-loop couplers. Build your Thomas & Friends™ collection one friend at a time! Features Tankers are designed for transporting liquids and other commodities on the Island Of Sodor Featuring a detailed character face and realistic body shell All-metal wheels with factory-installed international-style hook-and-loop couplers Runs on Bachmann HO Scale E-Z Track and is Compatible with all popular brands of HO track The perfect addition to your Thomas and Friends collection Product Measurements L 3.5 in. W 1 in. H 1.75 in.