A/C Oil and Dye Injector R12 and R134a.

• R-12 and R-134a Hand Turn Dye Injector
• Hand turn
• Add oil or UV dye without adding refrigerant
• 2 oz refillable R12/R134a cylinder for adding oil, dye and STOP LEAK
• Does not require manifold gauge to use on low side of pressurized systems
• Add additive to system without adding refrigerant
• Includes Conversion-Quick Coupler for Servicing R-134a Vehicles
• Heavy Duty Aluminum Construction

#2739 injector body replacement o-ring. #6074 Coupler o-ring repair kit.