Housing, 37mm, Conductive 3pc, 50/Box Back Catalog number: GH37C Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0944-03-R GilAir Plus, STP to STP BlueTooth and Motion Upgra Price on request 783-0007-01 Battery Pack, Replacement for Gilian 5000, 800i & Price on request 910-0902-EU-R GilAir-Plus Data Logging Single Starter Kit, Euro Price on request