Features and Benefits: * Collet expands pipes up to 5" including stainless steel * The adapter must be used with the 3.5"/#4 17540 adapter from the 17350 Pipe Stretcher Kit (also available individually). * Can also be used with the 34400 Tailpipe Stretcher and 3.5"/#4 17540 Adapter * The pipe stretcher kit (sold separately) is a convenient, inexpensive alternative to hydraulic pipe expanders * The tool can be used on the vehicle with air or electric impact