Features: Quantity: 1 Includes Piston Compressors, A Ring Expander, Ring Groove Cleaner & Offset Phillips/Slotted Screwdrivers Three Piston Compressors: 55–125mm x 75mmL, 90–175mm x 90mmL, & 90–175mm x 100mmL Sizes One 50–130mm Capacity Ring Groove Cleaner One 50–100mm Capacity Ring Expander Three Offset Phillips/Slotted Screwdrivers: 1/16" To 3/16", 2 To 2.5mm & 1.2 To 5.5mm Sizes Attention: The color of the blow case may be varied, you may receive the item with blue or red case. It won't affect function. .