Ridgid 51872 1-1/4-inch High Speed for Plastic Coated Pipe Die Heads 51872 Diehead, Cmpl 12R 1-1/4 Npt Pl This item is used for Hand tools & Tool Organizers ,Multitools This product manufacture by United States High-Speed for Plastic Coated Pipe 1-1/4" nominal pipe size For Model No. 12-R