OMT Exhaust Pipe Stretcher Expander Tool Kit 1-5/8 to 4-1/4 Pipe Tool Kit 78835 US Muffler Pipe Spreader with Storage Case The pipe stretcher kit is a convenient, inexpensive alternative to hydraulic pipe expanders. Comes in a molded storage case.Use with an impact wrench to quickly stretch pipes. Collet sets expand pipes from 1-5/18" to 4-1/4".The tool can be used on the vehicle. Features: AUTO PIPE EXPANSION KIT This mechanics tool kit provides the handy collets and expander required to stretch tailpipes before making tight seals to pipes with smaller diameters. Perfect for home DIY or professional auto shops. WIDE EXPANDING RANGE The exhaust pipe stretcher offers various collets for a broad expansion range from 1-5/8" to 4-1/4". Includes: Steel expander 1 5/8" - 2" Collet, Steel expander 2" - 2 1/2" Collet, 2 3/8"- 2 3/4" Collet, 2 3/4" - 3 1/8" Collet, 3 1/8" - 3 1/2" Collet, 3 1/2" - 3 7/8" Collet, 3 7/8" - 4 1/4" Collet. EASY OPERATION Choose the proper collet, clamp the pipe, and then expand the pipeoperation of our stretcher kit is really that simple! Use a 1/2" or 3/4" impact wrench to save even more effort. Our helpful user manual is included to guide you through the process. HEAVY-DUTY CONSTRUCTION All collets are made of aerospace-grade 6061 Aluminum while the expander utilizes Tempered 40CR Alloy Structural Steel, ensuring rugged rigidity over an extended service life. GB standard compliant. EXTRA PROTECTION Ideal for fitting aftermarket exhaust components to standard tailpipes. Includes a convenient tool storage case and one pair of protective gloves to ensure your safety throughout the installation & maintenance process. Specifications: Drive tool28mm MaterialSteel Case color: Blue Collet group: Extends the pipe from 1-5/8 to 4-1/4 Item Weight: 10.39 pounds Package Dimensions: 15.31 x 12.64 x 3.9 inches Exterior: Polished Lift Type: Use a 1/2" or 3/4" impact wrench Package Include: 1 x Exhaust Pipe Stretcher Expander Kit _x000D_