Ridgid 37040 Hand Threader Die Head for Model Number- 11R, Alloy, Right Hand, 1/2-Inch 37040 Diehead, Cmpl 11R 1/2 Npt This item is used for Handtools & Tool Organizers ,Multitools This product manufacture by Romania Die Head for Model No. 11R threader ratchet Used with 1/2" nominal pipe size Comes complete with alloy die and is set at the factory Unmatched durability and reliability