The X100 from Filter Specialists Inc. is made from lightweight polypropylene, with a UV inhibitor for all-weather durability. The threaded lid allows for sealing and unsealing without the need of tools. The design of the X100 provides easy access, allowing manual cleaning or in-place flushing. The unit is convertible between bag filters and cartridge filters depending on filtration requirements. Its optional differential pressure gauge allows for visually identifying proper filter element changeout. The Model X100B Plastic Bag Vessel includes housing, lid, basket and lid gasket. The Model X-100C Plastic Cartridge Vessel includes housing, lid, cartridge plate, lid gasket and plate gasket. Filter Specialists Inc.