Cyclone, 37mm Filter Screen Back Catalog number: 811-9927-08 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-1501-01 Tubing, 3/8 in. ID x 36 in. long for Gilian 10i an Price on request TE-22 Teflon Bag, On-Off Valve (0.5L) Price on request GCO37050 Housing, 37mm, 3Pc, 50/Box Price on request