Filter, Support Pads, Porous Plastic, 37mm, 20.0µm Back Catalog number: GPP3700 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0503-01 GILIBRATOR FEET, 4-PACK (includes for screws) Price on request GF37050T Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Price on request 6075-0410-25 SCR-PHIL PAN-HD4-40 X 5/8 (Sold in pack of 25) Price on request