The Cometic metal-jacket valve stem seal in yellow is a 16-piece set sized .265" x .500" x .635" x 1.126" for modern engine builds. These metal-jacket seals use a steel body construction suited to current applications and are intended to provide secure sealing for valve stems across automotive and off-road uses, offering a color-coded option for identification during assembly or service.
Cometic .265in x .500in x .635in x 1.126in Metal Jacket Valve Stem Seal - Yellow - 16 Pack