Briggs & Stratton 5050K Air Filter Cartridge with Pre-Cleaner Autumn_Cleaning Round back plate is 4-1/2

Round back plate is 4-1/2 inches in diameter

Will not damage clear coat paint

Convertible to main breaker by using double pole br type breaker (uses 2 spaces)

Stainless steel

White with blue stripe

Briggs & Stratton 5050K Air Filter Cartridge with Pre-Cleaner Autumn_Cleaning Round back plate is 4-1/2Briggs & Stratton Air Filter Cartridge fits on most 12. 5 HP through 21 Gross HP horizontal crankshaft L Head twin cylinder, and most Vanguard OHV V Twin engines. This pleated paper filter provides the first line of defense against the destructive effects of dirt ingestion. The pre cleaner adds a second layer of protection against airborne dirt particle ingestion. Air filter cartridge comes with pre cleaner Pleated paper filter provides the first line