Astro Pneumatic Tool 78835 Exhaust Pipe Stretcher Kit

Impact driven Heavy-Duty expander allows for fitting smaller exhaust piping and making exhaust seals 28mm size bolt head drives the tool and collet sets to expand pipes from 1-5/8" to 4-1/4" Apply included grease to threads before use, impact wrenches rated for 800 ft-lbs tightening and above recommended to do most jobs 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 Collets measure 2" in length