Special processing doubles tension-band life.
Enlarge crimped edge prevents compressor from entering cylinder.
Highest quality tempered blue spring steel.
Piston Ring Compressor

3 1/2" to 7" capacity.
Fits all heavy trucks, tractors, and diesels.
4-band ratchet type. Overall height 6 1/2"
Std pkg.
1 pc.
Pkg. wt.
1 lbs. 11 oz.