Description: The pipe stretcher kit is a convenient, inexpensive alternative to hydraulic pipe expanders. Comes in a molded storage case. Stretches Pipe up to 4-1/4″ Including Stainless Steel. Use with an impact wrench to quickly stretch pipes. Collet sets expand pipes from 1-5/8″ to 4-1/4″. The tool can be used on the vehicle Features & Benefits 1.Manufactured following strict standards to work 2.Engineered using the latest technology to ensure the product lasts longer in service 3.Features a factory-like fit for hassle-free installation 4.Made of high-quality components for durability, reliability, and performance .