Imperial 521-CA 2-valve, 4-port automotive manifold with 60" hoses and auto service couplers for R-12/134a
- Two Integrated Auxiliary Ports - Provide additional hookups for use with a micron (vacuum) gauge, vacuum pump, adding tracer dye, adding oil, purging non-condensables.
- Deep Vacuum Valve Design - Proven diaphragm type, soft seat valves require only fingertip pressure to close completely. One turn to full open/close. Superior for deep vacuum service.
- Precision Gauges & Protective Boots - Unique design with easy to read color-coded scales provides superior resistance to shock, vibration and pulsation for superior performance and extended gauge life.
- Ergonomic Handles - Durable, soft touch non-slip surface, even with oily fingers.
- PolarShield™ Hi-Performance Hoses - 800 PSI working pressure, 4,000 PSI burst pressure
- Sight glass
- Swivel Hanger

