Housing, 37mm, Conductive 3pc, 50/Box Back Catalog number: GH37C Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GC738PC Cassette, 37mm, 3 pc, 0.8µm Polycarbonate, 50/Box Price on request GPG37100 Filter, Support Pads, Cellulosic, 37mm, 40.0µm, 10 Price on request 400692 Battery Pack, NiMH for old style Gilibrator Price on request