Schaeffer Manufacturing Company's quality products can be found in the Shenandoah Valley of Virginia at these convenient retail locations. These retailers service all aspects of industry and economy found within the Shenandoah Valley. High summer temperatures and humid weather are common around the Shenandaoh Valley and can be disastrous to your equipment and vehicles. This is where our product outperforms the competitors. Schaeffer Oil helps to disperse the heat from the engine and it prevents contaminants from causing premature wear to your equipment. For example, for every 18 degrees the operating temperature is lowered, you double the life of the lubricant. SCHAEFFER OIL IS THE SUPERIOR LUBRICANT FOR THE SHENANDOAH VALLEY'S EQUIPMENT APPLICATIONS!