https://www.harborfreight.com/gear-driven-ring-roller-36790.html

Manual

Usage

Warning: clamp / bolt this device down to a stable surface or suffer the consequences.

This handy ring roller creates metal rings from 3 in. diameter and larger. The surfaces of the tool are heat-treated and hardened to provide a long service life. This high-quality ring roller is ideal for making chandeliers, plant holders, candle holders, and other beautiful metal decorations!

Note: Flat stock up to 3/16 in. x 1 in. and up to 1/4 in. round steel