Piston Ring Compressor Tool, Car Engine Piston Ring Installer Removal Kit, Adjustable Compression Range 2″-6.9″ Diameter (53mm – 175mm), Compressor Tool with Pistons Rings Pliers
A compact piston ring compressor + ring pliers kit from Sixzoo, built for easier piston ring installation/removal with an adjustable 53–175mm (2.08–6.89 in) compression range.