Rugged and Reliable: Made of spring steel for maximum strength and corrosion-resistant life.
Piston Ring Compressor: Piston installation pliers are used to install and remove piston rings, help you install the piston rings correctly in the cylinder without worrying about twisting or damaging parts, easy to use, safe and reliable.
Multi-purpose: Suitable for retrofitting of automobile engines, walk-behind lawn mower engines, diesel engines and tractor engines.
Adjustable diameter: It can be freely adjusted to expand the piston ring when disassembled, 3" piston ring compressor adjustable diameter range: 53mm - 175mm; 4" piston ring compressor: 53mm-175mm; 6" piston ring compressor: 60mm-195mm. 3" 4" 6" piston ring compressor + 1 x piston ring pliers + 1 x wrench.
No damage: Do engine rebuilds and use this compressor to properly install the piston and piston rings in the cylinder without distorting or damaging parts; a perfect fit and positive locking action to the piston to compress the ring and allow the piston to fit into the in the cylinder.