Plumb Pak PP80PCLF Chrome Brass Straight Connector 5/8 x 3/8 Compression in.
It features a 1/2 in. nominal copper connection by a 3/8 in. OD connection. Product Type: Straight Connector. End 2 Type: Compression in. End 1 Type: Compression. Material: Brass. Average Lead Content: Lead-Free.