Oil and Dye Injector Tool Type A/C Oil and Dye Injector Application Automotive A/C Vehicle Make/Model/Year Universal Material Aluminum For Use With R-134A A/C System Outside Diameter 1 21/32 in Overall Diameter 1 21/32 in Overall Length 5 1/2 in Overall Width 1 1/4 in Number of Pieces 3 Includes 5 in Service Hose Shutoff Valve Size 10 in Vehicle Make Universal Vehicle Model Universal Vehicle Model Year Universal