Filter, Support Pads, Porous Plastic, 37mm, 20.0µm Back Catalog number: GPP3700 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-1702-NO-R Gilibrator 3 KIT, POWER SUPPLY,1A 12VDC Price on request SC-4 Tedlar Bag (3L) Price on request GCO37DNL Band, 37mm Shrink, White, 1000/Pack Price on request