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 401931-750-R SCR-PHIL PAN 4-20 X 3/4" Price on request 811-0944-02-R GilAir Plus, DL to DL BlueTooth and Motion Upgrad Price on request 800519 Multi-Flow Module, Blue, GilAir-3/GilAir-5 (1 to 7 Price on request