Features: OI2 You are looking at a brand new large 2 oz Oil and/or Fluorescent Dye Syringe/Injector/Charger , for AC/HVAC/R Services Why oil injector is needed? How the compressor oil is added? read more at: https://viot.us/showFAQ.php?model=OI2 What is the difference between screw-in type injector and in-line injector Answer: read them at: https://viot.us/showFAQ.php?model=OI2 FEATURES: 2 oz capacity; Good for compressor oil or fluorescent dye; Huge in this category of tool! One shot may be it all takes to cure and save a sickened compressor caused by low oil; Compatible with fluorescent dyes for leak monitoring, too Compatible with all oil types(POE, or mineral oil) Re-laudable, re-usable, keep it in tool box for decades to come. Aluminum alloy body, BUILT tough with brass connector. 1/4" female connector, make it compatible with most AC systems. 45 degree turn at the connection, easy to access port. 5 inch flexible high pressure hose. Hand operated(Screw-down), NOT in-line injector, do not need other power. In stock and ready to ship. For more information: https://www.viot.us/HVAC Every buyer gets a MyStoreRewards invitation for cash back Add a map to your own listings. FREE Trial! Track Page Views With Auctiva's FREE Counter