Features:
- Use to install pistons 3-1/2 to 7" (89 to 178mm) in diameter on trucks and tractors.
- This 6-1/2" high positive lock compressor has 4 tension bands and compresses diesel upper and lower rings.
- Bands are made of spring steel and beaded along lower edge to prevent compressor from entering the cylinder.
GearWrench 1724 Diesel Ring Compressor
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