GilAir Plus, DL to STP Upgrade (factory only) Back Catalog number: 811-0945-01-R Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0907-01-R Dock to PC, usb cable (w/inductor), for Com version dock only Price on request 810-0203-02 GilAir-3 Programmable (ATEX), Pump only Price on request 910-0801-04 Gilian 5000 5-Pack, UL ATEX 120V/240V , No Cord Price on request