The filter service indicator gauge is a low pressure, return line oil gauge designed to show when a system needs service (operating normally, will need service soon or filter and fluid need serviced or replaced). The 1/8 inch back center mount fit, return line filter head contains castings with a 1/8 inch female national pipe thread gauge port.

• • Made of plastic
• • 2 inch 0-15 PSI filter indicator gauge
• • Low pressure return line oil indicating gauge for 15 PSI filter applications, shows when system needs service
• • Fits return line filter head castings with a 1/8 inch FNPT gauge port
• • www.P65Warnings.ca.gov
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