• Oil Injectors for R-134a
• Use these syringe-type injectors to add oil to a fully pressurized A/C system
• Just fill the barrel with the amount of oil needed (measurements are marked on the barrel body)
• Connect the injector fitting to the low side access port on the vehicle and press the plunger to deliver the oil charge
• Can also be used for fluorescent dyes
• R-134a Oil Injector, 1/2” Acme quick coupler