Brand new factory sealed caseauthentic Pall FSI factory original Viton grommet kit for Pall FSI model XL234 bag filter housing. The grommets are placed at the top of the housing and are covered by the lid when the lid is closed. This grommet kit contains 6 factory original Viton grommets for the XL234 filter housing. The original factory part number for this FSI / Pall FSI grommet kit is KITXLGROMVI. These grommets fit under the lid of all XL234 housings regardless of whether the housing version is a bag filter version or a cartridge filter version. It also does not matter whether the cartridge filter version is for 20", 30" or 40" - they all take the same grommets in either Buna or Viton, but Viton is the superior material. Shipping is free in the continental United States.