STEMCO Stamped Steel grease hub caps are manufactured from 14 gage steel and have a protective yellow chromate plating with a clear lacquer coating for additional protection from corrosion. For synthetic base grease, use the vented 340-5096 version cap. For petroleum base grease, use the non-vented 340-5097 hub cap.
Has Prerequisite
![A man applying grit guard to a wheel end](https://www.stemco.com/wp-content/uploads/2020/07/tqm-grit-guard-thumb-300x168.jpg)
![A man applying grit guard to a wheel end](https://www.stemco.com/wp-content/uploads/2020/07/tqm-grit-guard-thumb-300x168.jpg)
TQM Wheel End Part 2 – Grit Guard® Installation
Requires TQM Wheel End Training Part 1