Malleable Rigid 3-Piece Couplings 1/2" - Malleable Rigid 3-Piece Couplings are Used to Join 2 lengths of Threaded Conduit when Neither Can Be Rotated.Malleable Rigid 3-Piece Couplings 1/2" features include: Used to Join 2 lengths of Threaded Conduit when Neither Can Be Rotated Threaded (NPT) for Rigid Conduit and IMC Concrete Tight cULus Listed Order Qty of 1 = 1 Pieces Below is more info on our Malleable Rigid 3-Piece Couplings 1/2"