Filter, Support Pads, Cellulosic, 25mm, 40.0µm, 10 Back Catalog number: GPG25100 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 783-0018-01 Battery Pack, Gilian 12 (NiMH) Price on request GCU37AE-2 Cassette, 37mm 2pc w/ Type A/E Glass Fiber, 50/Box Price on request 811-9917-03 Go-Cal Replacent Battery Pack Price on request