Rathburn Ring Stretcher: This Rathburn Ring Stretcher is made from hardened stainless steel. It consists of three parts: A Tapered Pin expander, collet multi-stepped Mandrel, and one nylon die
Features: This handy-sized Ring Stretcher allows you to quickly and efficiently stretch & enlarge rings and bands. It is lightweight and portable so you can work easily anywhere around the world.
Usage: It is used for stretching all soft precious metals such as silver, gold, copper, etc. Great for carpentry, construction, engineering, jewelry & shaping metal.
Sizes & Dimension: This Rathburn stretcher tool's ring size capacity is 6 or larger, and dimensions with rod in base: approximately 6-1/2".