Housing, 37mm, Conductive 3pc, 50/Box Back Catalog number: GH37C Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-0902-EU-R GilAir-Plus Data Logging Single Starter Kit, Euro cord Price on request 801626 Yoke Diaphragm & Eccentric Assembly, GilAir-3 Price on request 811-1004-01 PM-2.5 Impactor Kit, Replacement for Models 810-1002 and 810-1003 Price on request