Dye / Oil Injector for R134a & R12. For use with manifold gauge sets. 2 oz. capacity. Great for introducing from 1/4 oz. (7.5ml) up to 2 oz. (60ml) of U/V Dye, Lubricants & Leak Stop(ST22) to a closed A/C system without adding refrigerant. Quick connect style for R134a systems (also for use on R12 systems).

Product Features:

• For use with manifold gage sets. 2 oz. capacity
• Great for introducing from 1/4 oz. (7.5ml) up to 2oz. (60ml) of U/V Dye, Lubricants & Leak Stop(ST22) to a closed A/C system without adding refrigerant
• Quick connect style for R134a systems(also for use on R12 systems)