QC-G820 JB Industries 3-1/8" Compound (Low Side) Test Gauge 1/4" Female Quick Connect R22/R404A/R410A. Designed for quick pressure checks on large systems or refrigerant tanks. Perfect for permanent attachment to large systems. Build your own with the QC-S4A adapter and a Gauge of your choice.
Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov