For quick and easy separation of the special couplings found between fuel lines and fuel filters, and at ends of radiator-to-transmission oil cooler lines on Ford Motor Co., Chrysler Motors and General Motors vehicles. Carry case includes usage photos and instructions. Product Features:Stylish set of disconnect tools makes it easy to detach fuel lines from fuel filters and transmission cooling lines from transmissions or radiators without harming the delicate mechanism insideSet includes 1/4 fuel line (black); 5/16 fuel line (red); 3/8 fuel line (orange); oil cooler line (blue); fuel line coupling tool; GM / P/S disconnect tool; oil cooler line disconnect tool; replacement rubber bands (4); storage caseDurable storage case with step-by-step instructionsPrecision-built to meet or exceed ANSI standardsStrong and dependable enough to last a lifetime