Highside Economy System Injector is used for introducing any liquid into the low side of a charged hermetic system. Entirely reusable Constructed of rugged plastic for economical long life Designed for use with any standard manifold gauge and requires no extra valves or fittings Drip proof, no spill design takes the mess out of maintenance The Highside Economy Injector helps prevent the venting of refrigerants into the atmosphere, as well as the introduction of air into an operating system. It can be used on sealed operating systems to avoid shutdowns.    INSTRUCTIONS USE WITH STANDARD MANIFOLD GAUGE. STEP - 1. Remove threaded cap and fill the System Injector completely with the liquid to be introduced into the system to avoid any trapped air. STEP - 2. Connect the System Injector as shown in the manifold gauge diagram and purge the lines. STEP - 3. Open the valves on the manifold gauge very slowly and let the pressure from high side push the liquid into the low side of the system. CAUTION ALWAYS FOLLOW THE PRODUCT MANUFACTURERS INSTRUCTIONS CONCERNING QUANTITY TO USE AND SPECIFIC PROCEDURES WHEN INJECTING LIQUIDS INTO AN OPERATING SYSTEM. HOLDS 59 ml, - 2 FLUID OUNCE MADE IN THE U.S.A.  *FOR INTRODUCING ANY LIQUID INTO THE LOW SIDE OF A CHARGED HERMETIC AIR CONDITIONING OR REFRIGERATION SYSTEM 1. Maximum working pressure is 250 PSIG always connect the system injector to the low-side of an operating system. 2. Never leave the system injector connected to hoses. After use always disconnect. ALWAYS USE SAFETY GLASSES WHEN USING SYSTEM INJECTOR FOR USE ON LOW PRESSURE SIDE OF EQUIPMENT ONLY. CONTAINER TESTED TO 250 PSI@ 70°F. DO NOT APPLY MORE THAN 250 PSI TO SYSTEM INJECTOR UNIT. DO NOT USE SYSTEM INJECTOR IF DAMAGED OR DEFORMED IN ANY WAY.    INSTRUCTIONS USE WITH STANDARD MANIFOLD GAUGE. STEP - 1.Pre-measure exact amount. STEP - 2. Connect and purge. STEP - 3. Invert and charge. STEP - 4. As a Safety Measure, remove fittings and hoses slowly to avoid damage or injury from any residual pressure. STEP - 5. When storing the System Injector, make sure it is empty and remains free of any foreign materials. Never use a damaged System Injector. CAUTION ALWAYS FOLLOW THE PRODUCT MANUFACTURERS INSTRUCTIONS CONCERNING QUANTITY TO USE AND SPECIFIC PROCEDURES WHEN INJECTING LIQUIDS INTO AN OPERATING SYSTEM. HOLDS 59 ml, - 2 FLUID OUNCE MADE IN THE U.S.A. Recommended for use with Trace, Trace 2,Thawzone and Acid Neutralizer Economy Injector Product Sheet- Pg1- PDF Economy Injector Product Sheet- Pg2- PDF