Product description This convenient kit is used to diagnose and service a vehicle's A/C system. A/C Manifold Gauge Set can be used to test, evacuate and fill automotive or household air conditioning systems. A carrying tote convenient storage and easy transportation Manifold Gauge Features: Heavy duty hook for hanging the manifold gauge in place Noflutter gauge design Solid Brass connections 36x Standard SAE requirement for refrigerant permutation R134A automotive air conditioning dispensing valve design with hand operated punch/valve control, connects all R134a refrigerant cans with 1/4x Vacuum Pump Features: Easy To See Oil Level Window Oil viewing windows allows you to monitor oil quality and levels Easy To Maintain: Oil drain plug located at bottom of oil reservoir Easy To Operate: On/off switch Turn On Go: Easy start maintenance free Efficient Cooling: Builtin high volume cooling fan for extended use Portability: Non slip contoured carrying handle Safety: Exhaust port with cap Technical Specifications: Free Air Displacement: 3 CFM Microns Rating: 75 microns (10pa) Power: 1/4HP Voltage 110V/60hz RPM: 1400 Ultimate Vacuum: 5pa Oil Capacity: 320mL Inlet Port: 1/4inch Flare Package Contents: Manifold Gauge Kit R134 Can Tap Vacuum Pump Vacuum Oil Carrying Tote