Cassette, 37mm, 2 pc, 0.8µm Polycarbonate, 50/Box Back Catalog number: GC728PC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0901-EU-R Single Station Basic Dock 100-240Vac, 50-60 Hz, Euro Cord (incl Pwr Supply) Price on request 810-0902-02-R Data Logging, Bluetooth, Pump Only (No Dock) Price on request 810-0103-02 GilAir-5 Programmable (ATEX), Pump only Price on request