Housing, 37mm, 2Pc, 50/Box Back Catalog number: GCO37050-2 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 360-0181-01 Manual, Gilian 10i Price on request 800892 Valve Plate Assy-Top GilAir 5 Price on request TE-23 Teflon Bag, On-Off Valve (4.7L) Price on request