This quick and easy to turn kit features one permanently attached and one detachable ring. The detachable ring has positive attachment, yet releases easily for keys you need to occasionally separate. Can be turned with a simple straight body, or create your own unique custom profiles. Standard gold finish. Overall length is 3-1/4", uses 1/2" x 1/2" x 5" blanks, requires 7mm bit, bushings and mandrel.