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 910-0903-EU-R GilAir-Plus STP Single Starter Kit, Euro cord Price on request 800257 Single Variable Flow Kit, 7-10 x 175mm Price on request 910-1601-EU Gilian 12 Starter Kit, EU Cord Price on request