Tomco’s wire-and-hose marking kit, part no. 13712, is designed to prevent misreconnection of under-hood hoses and wires. This pocket-size kit is made of durable 4-mil vinyl, featuring numbered wire and terminal markers, and includes a page of markers that can be written on. Tomco, Dept. TL, 12949 Maurer Industrial Drive, St. Louis, Missouri 63127; (800) 783-4999.