High Side Gauge Reads pressure entering the high side hose.Panel mount & nuts included. 1/8" Female Pipe Thread connection. See RA19257 2-3/4" Replacement Gauge Lens.
Robinair does not warrant any "RA" repair item not installed by an Authorized Service Center.

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