Industrial Water / Fluid Bag Clear out designed to suit housings that require #4 size bags (4 inch x 14 inch). These polypropylene filters fit with so much manufacturers such as Pentek, Harmsco, Shelco and 3M Purification. The Shelco MicroSentry ® Clear out bags are produced with a glaze finish, chrome steel toughen ring and heavy duty fiber handles for simple removal. The multi-filament polypropylene felt media provides high solids retention at a low cost. Maximum temperature rating 180 degrees F. To be had in many micron rating and sold in case quantities. If you happen to application requires a distinct media for chemical compatability please contact us at 877-553-3698.