OEMTOOLS 25188 Master Deluxe Line Disconnect Set, 10-Piece For Fuel and Cooler Lines: (Dark Grey) 1/2 in or 13mm, (Blue) 5/8 in or 16mm, (Black) 3/4 in or 19mm, (Silver) 7/8 in or 22mm, (Red) 5/16 in or 8mm, (Gold) 3/8 in or 9.5mm, (Green) 3/8 in or 9.5mm for Transmission Cooler Lines, (Orange and Light Green) 1/2 in or 13mm for Oil Cooler Lines (Purple) 3/8 in or 9.5mm for Oil Cooler Lines on Most Ford Vehicles and on 2003 to Current Cadillac CTS Made with Durable Plastic