3pc Piston ring compressor:
3" (53-125 mm), 3-1/2" (90-175 mm), 4" (90-175 mm)
1pc Piston ring tool: Capacity: 50-100mm
1pc Piston ring groove: Cleaning fits 2"-5" (51-127 mm)
3pc Blades, fits 1/16"-3/16", 2.0mm to 4.5mm, 1.2mm to 5.5mm
1pc Offset screwdrivers: Flat, Phillips