ATD Tools 3399 15-Piece Deluxe Disconnect Set - Professional Automotive Tool Kit for Mechanics & DIY Car Repairs - Perfect for Engine Maintenance, Suspension Work & General Vehicle Servicing

For easy and trouble-free separation of quick disconnect and spring lock couplers found on most late model domestic and import vehicles. Set includes tools for use on 1/4", 5/16", 3/8", 1/2", 5/8", 3/4" and 7/8" Fuel lines. Fuel filter. Fuel pressure regulators. Fuel return lines. A/C Fittings. Oil cooler lines. Transmission oil cooler lines. Radiator cooler lines. Vehicle specific applications.