Filter, Support Pads, Porous Plastic, 37mm, 20.0µm Back Catalog number: GPP3700 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 360-0162-01 Go-Cal Manual Price on request TE-22 Teflon Bag, On-Off Valve (0.5L) Price on request 811-0903-EU-R Single Station Dock w/Comms 100-240Vac, 50-60 Hz, Price on request