This is a new filter element AP429 also known as 19P its a top-quality polyester air compressor intake filter element with a pre-filter. This filter is made with a polyester fiber element surrounded by a mesh screen on both sides. Also included is a pre-filter on the outside of the filter that can be removed and cleaned for a longer filter life.

Measurements: 

• Height: 4.75"
• Inside Diameter: 3"
• Outside Diameter: 4.38"
• This is a high-quality polyester filter element with pre-filter.