Large- Piston ring compressor with ratchet key.3''''(53-125mm), 3-1/2''''(90-175mm), 4''''(90-175mm)
- Piston ring plier capacity: 50-100mm.
- Piston ring groove cleaning Fits: 2''''- 5''''(51 to 127mm), Blade: 1/16'''' to 3/16'''', 2.0mm to 4.5mm 1/4'''',
Piston Ring Service Tool Set