Go-Cal Dampening Module Back Catalog number: 811-9917-05 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0303-01-R Single Unit Replacement Charger only, USB, LFS-11 Price on request 910-1305-NO Gilian 800i,5-Pack Kit, No Cord Price on request C-LFP-01 ACTI-VOC low-flow sampling pump kit in carry case Price on request