MASTERCOOL 98067-R ANALOG VACUUM GAUGE WITH CONTROL VALVE, 1/4" FLARE MALE x 1/4" FLARE FEMALE Mastercool Air-Cond and Refrigeration Tooling Subang Jaya, Selangor, Kuala Lumpur (KL), Malaysia. Supplier, Supplies, Manufacturer, Wholesaler
40 VACUUM PROCEDURE TIPS for HVAC Techs! Avoid Frustration and Save Time! - YouTube