Home » Ridgid 161 Geared Pipe Threader Dies - 38155 High-Speed RH NPT 4 - 6" » Ridgid-38155_1 Ridgid-38155_1 August 2, 2016 bubbatool 0 Previous: Ridgid 161 Geared Pipe Threader Dies – 38155 High-Speed RH NPT 4 – 6″ About The Author bubbatool Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Yes, add me to your mailing list.