RMA316 Fieldpiece Manometer Tube Adapter 3/16" to 5/16" (2 Pack) - The RMA316 adapter tubes are designed to work with with Fieldpiece manometers to take the manometer tubes from 3/16" to 5/16" to fit inlet and outlet valves on various models of gas appliances.
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