Filter, Support Pads, Porous Plastic, 37mm, 20.0µm Back Catalog number: GPP3700 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GF25500 Filter, MCE, 5.0µm, 25mm, 100/Pack Price on request 811-1702-NO-R Gilibrator 3 KIT, POWER SUPPLY,1A 12VDC Price on request 298-0027-01 Charger, Smart Lithium Ion 100 to 240VAC for Nephe Price on request