Go-Cal Dampening Module Back Catalog number: 811-9917-05 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0945-01-R GilAir Plus, DL to STP Upgrade (factory only) Price on request 811-9929-01 Inhalable Dust Sampler, GSP-3.5 Conical Style (100 Price on request GH37SR Housing, 37mm 3pc Solvent Res 50/Box Price on request