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 GB37Y Band, 37mm Shrink, Yellow 100/Pack Price on request GP25 Filter Support Pads, Porous Plastic, 25mm, 100/Pack Price on request 202046-72 Hose for 72" Sampling Mast, Aircon-2 Price on request