Dye and oil hand-turn injector for R-134a and R-12 systems;Does not require manifold gauge to use on low side of pressurized systems;Great for introducing 1/4 ounce (7.5 milliliter) up to 2 ounce (60 milliliter) of UV dye, lubricants and leak stop to closed A/C systems without adding refrigerant;Quick connect style for R-134a systems, may also be used on R-12 systems;Supercool offers one of the most complete A/C maintenance programs in the marketplace

• TSI Supercool 15290 R-134a and R-12 System Dye and Oil Hand-Turn Injector

TSI Supercool 15290 R-134a and R-12 System Dye and Oil Hand-Turn InjectorTSI Supercool