YEHAM 3" Car Engine Piston Ring Compressor Tool & Piston Ring Pliers with Adjustable Safety Screws
Brand: TcJ-Chen

Weight: 350 G
Finish: Nickel plated
Capacity - Jaw: 6.4mm max
Range: 1.2 - 6.4mm/0.05 - 0.25"
Total length: 17cm/6.69"
Compressor Dimensions: 75MM(3") Height
Compressor Fits Size: 2-1/8" to 7" (53mm - 175mm)
Packaged included:
1 * Piston Ring Pliers
1 * Piston Ring Compressor
1 * Wrench

Installs and removes piston rings up to 6.4mm (1/4") without twisting.
Material: Carbon Steel (Plier) / Strong Spring Steel (Compressor)
Adjustable from 2-1/8" to 7" (53mm - 175mm)
Professional installation recommend
Piston ring disassembly process, expanding the piston rings, easy to use, safe and reliable.