Cassette, 37mm, 3 pc, 0.4µm Polycarbonate, 50/Box Back Catalog number: GC7345PC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended TE-22 Teflon Bag, On-Off Valve (0.5L) Price on request 801980 Fixed Mount Assembly, for Gilian 5000Low Flow Ada Price on request 783-0013-01-R Battery Pack AA Alkaline Price on request