Cassette, 37mm, 3pc, 5.0µm PVC, 50/Box Back Catalog number: GCU37500PVC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCO37DNL Band, 37mm Shrink, White, 1000/Pack Price on request TE-23 Teflon Bag, On-Off Valve (4.7L) Price on request 810-0902-02-R Data Logging, Bluetooth, Pump Only (No Dock) Price on request