Features:Piston Ring Compressor With Ratchet Key· 1pc Height: 3″ Capacity 53 – 125mm· 1pc Height: 3 1/2″ Capacity 90 – 175mm· 1pc Height: 4″ Capacity 90 – 175mm· Piston Ring Pliers 50 – 100mm· Piston Ring Groove Cleaning Fits: 2″ – 5″ (51-127mm)· Cleaning Blade 1 Size: 1/16″ To 3/16″· Cleaning Blade 2 Size 2.0mm To 4.5mm 1/4″· Cleaning Blade 3 Size 1.2mm To 5.5mm· Offset Driver: Phillips & Slotted· Complete With Storage CaseAttention: The color of the blow case may be varied, you may receive the item with blue or red case. It won’t affect function. .