The RIDGID 12-R Exposed Ratchet Threader Sets are high-quality manual pipe threaders designed for right-hand threading. Made by the reputable brand RIDGID in the United States, these sets include thread sizes ranging from 3/8” NPT to 1” NPT, adhering to the NPT standard. The 12-R model features a ratchet mechanism for ease of use, making it a reliable and efficient tool for various pipe threading applications in the construction and industrial sectors. Used professionally by master plumber owner for decades. Works like new, well maintained. Comes with 1/2 jug of hand thread cutting oil.