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The JB Industries 121-E is a brass plug designed to fit standard applications. This product features a hex head design for easy installation and removal. Ideal for HVAC and refrigeration systems, it ensures reliable sealing in copper pipe fittings.
This brass plug is a dependable choice for ensuring tight seals in various settings.
WARNING: This product can 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.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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