ENGINE PISTON RING SERVICE COMPRESSOR TOOL AUTO TRUCK CLEANING SERVICE SET KIT THIS AUCTION IS For Specification 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 Case