Go-Cal Dampening Module Back Catalog number: 811-9917-05 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800148 Manifold Kit, Dual, 6 x 70mm (Standard Charcoal Tu Price on request 830-0001-01 Model AP-20S Gas Detection Pump Kit Price on request 810-0201-02 GilAir-3 Basic (ATEX), Pump only Price on request