This Fuelab 10-micron paper replacement element, 5-inch length, ships with two O-rings and instructions to aid proper replacement. The longer 5-inch paper element increases media area for extended service life in compatible housings while capturing fine contaminants down to 10 microns; included seals and instructions make swapping elements straightforward during scheduled maintenance.
Fuelab 10 Micron Paper Replacement Element - 5in w/2 O-Rings & Instructions