- compressor dimensions: 149mm(5.86") height
- fits size: 2.36” to 7.67” (60mm - 195mm).
- piston ring compressor nibs on bottom prevent compressor from sliding into cylinder.
- used to compress piston rings when installing piston into block
- special processing doubles tension-band life
- has a beaded edge so that the compressor cant enter a cylinder with a piston