High-quality materials, long service life.Includes: MG725-3A Gasket x 1, 15100-30A Vane set x 8, ME11A3J bearing x 1, ME11A45 bearing x 1, ME1A226 spring x 1, MG725-20 trigger valve x 1, MG725-22 valve seat x 1, MG725 O-Rings Kit x 1Compatible With: Snap-on MG725 MG725A 1/2" Pneumatic Impact Wrench.Fits: MG725 MG725A Air Impact Wrench.