The EZ Chill Auto Air Conditioning Reusable Trigger Dispenser & Gauge is designed to measure the pressure & refrigerant level in your A/C. Recommended for your use with STP® EZ Chill or Auto Freeze Auto Air-Con Recharge only.

Features and Benefits

• The STP® R-134a Reusable Trigger Dispenser & Gauge is designed to measure the pressure & refrigerant level in your A/C. Recommended for your use with STP® EZ Chill or Auto Freeze Auto Air-Con Recharge only.
• Reusable trigger gauge designed to measure the pressure and refrigerant level in your vehicle’s A/C system.
• May be used independently without connecting to a refrigerant container.
• Coupler attaches to low-side ports in R-134a systems only. The coupler will not connect to the high side port or other gas systems in error.