Hex Key, 2mm Back Catalog number: 380-0036-01-R Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 360-0049-01 Manual, Gilibrator-2 Flow Monitoring Software Price on request 910-0908-EU-R GilAir-Plus Data Logging 3-Pump Starter Kit, Euro Price on request 910-0904-EU-R GilAir-Plus Basic 5-Pump Starter Kit, Euro cord Price on request