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. Mix and match a variety of connection types to suit your specific installation needs. 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.