Deep design for GM and Chrysler spindle nut applicationsCR-MO alloy steel for long life - Fully guaranteedHeavy duty blow mold case (replacement part #RS97101)Sunex 1/2" drive deep spindle nut metric impact socket set includes: 30mm, 32mm, 34mm, and 36mmChrome Molybdenum alloy steel for long life Radius corner design extends the life of fasteners Heavy duty blow molder storage case Contains Deep Sockets Sizes Included are, 30mm - 2800 32mm - 2832 34mm - 2834 36mm - 2802