Made in the USA by Royal Products. This is a 3J Low-Profile Accu-Length CNC Lathe Collet Chuck w/ A2-5 Mount. Unit has a few dings and mill markings on the nose and along the edge, should not affect normal operation.
Maximum Operating Speed: 6,000 RPM. Drawtube Adapter Threads: M42 x P1.5. Comes exactly as shown in pictures.