5 CFM Vacuum Pump, Two Stage

• Mastercool vacuum pumps are durable and time tested • They stand up to the most grueling conditions and will provide years of reliable service • This model is an excellent choice for small to medium sized systems (2.5 lb. to 10 lb. charge capacity) • This two stage pump features a manifold valve to isolate it from the system and three inlet ports: 1/4” FL, 3/8” FL and 1/2” ACME (for automotive R134a systems)