Filter, Support Pads, Porous Plastic, 37mm, 20.0µm Back Catalog number: GPP3700 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800400 Carrying Case, Hard Side (18" x 13" x 7") for LFS Price on request GCAOC10 Cassette, Air-O-Cell 10/Box Price on request 800222 Tool Kit, LFS-113 Price on request