1/2" T Connector, pack of 10
1/2" T Connector, pack of 10 at HorticultureSource.com -
Active Aqua 1/2" T Connector (AAT50) 10 pieces per pack   Manufacturer's Product Information MSRP each $ 0.36 UPC 638104005302 Dimensions 2 x 2 x 3.13 Case Quantity 10