Cyclone, 37mm Filter Screen Back Catalog number: 811-9927-08 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9909-01 Inhalable Dust Sampler (100 µm Particle Cut at 2LPM) Price on request 700537-R Display LCD Gilibrator 2 Price on request GF37080 Filter, MCE, 0.8µm, 37mm, 100/Pack Price on request