Housing, 37mm, 3Pc, 50/Box Back Catalog number: GCO37050 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 200222 Impinger Holder, Single, Aluminum, GilAir/HFS Price on request 360-0138-01 Operation Manual/Software CD for Nephelometer, TSP Price on request 811-0912-EU-R Three Station Dock w/Comms 100-240Vac, 50-60 Hz, E Price on request