Go-Cal Dampening Module Back Catalog number: 811-9917-05 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0905-01-R Inlet Filters, Replacement for GilAir Plus, Pack o Price on request GH37C Housing, 37mm, Conductive 3pc, 50/Box Price on request 783-0013-01-R Battery Pack AA Alkaline Price on request