E04-UN-UN-AM-MCPreviouseNext E04-UN-UN-AM-MCPart NumberDescriptionSizeE-04-UN-UN-AM-MC(Ground Key Meter Valve)Lockwing ground key meter valve x meter coupling.Multi-purpose thread (less end connection) meter bar inlet & outlet.5/8"5/8"x3/4"3/4"1" Full Line Catalog