The G-Series is your one solution for any installation. Combine bodies and fittings for a completely custom configuration. Mix and match end connections to connect different piping types and sizes, right at the valve. Save space in the field and in the truck with a limited inventory that can complete virtually any job. G-Series unions feature a non-piloting design and an EPDM gasket seal for easy installation and removal. Monitor temperature readings at key locations, such as near an appliance or within a closed loop. Designed for use with water, oil, glycol mix in residential or commercial plumbing and heating systems. Refer to specification sheets for additional technical information. All Webstone products are backed by a limited lifetime warranty.