Found under the following brands:
A1 Coupling & Hose, Popular Brands, ProForce, Coleman Powermate Sanborn, Craftsman, Industrial Air, Kobalt, Morgan, Porter Cable, Task Force
This part is obsolete and has been replaced by the following product:
Piston Ring Set
This part is available in the following kits
Only available in the SC23RK or SC46RK Ring Kits.