Brand new replacement filter element F8107. This filter element is designed to be used in our F800 series air line moisture filters and filter regulator combinations. This is a replacement high quality 25 micron filter element. This element measures about 1" long x 1" in diameter at the top and slightly tapers to about 15/16" on the lower side. This replaces the element in F802, F803, F804, FR802, FR803, FR804 filters and filter / regulators.