Filter, Support Pads, Cellulosic, 37mm, 40.0µm, 10 Back Catalog number: GPG37100 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800257 Single Variable Flow Kit, 7-10 x 175mm Price on request SC-1 Tedlar Bag (0.5L) Price on request 911-0501-EU-R Single Unit Charger w/ Power Adapter, USB Gilibrat Price on request