Large Refrigerant Oil Injector, Tool Type A/C Oil and Dye Injector, Application Automotive A/C, Vehicle Make/Model/Year All Makes/Models/1993 to Present, Material Steel, For Use With R-134A A/C System, Outside Diameter 2 in, Overall Diameter 2 in, Overall Length 9 in, Overall Width 12 in, Number of Pieces 3, Includes Couplers, Hose, Size 2 1/2 in x 12 in x 3 in, Vehicle Make Universal, Vehicle Model Universal, Vehicle Model Year 1993-Present