Tri-Sure Plastic Plugs are used on steel drums that have the Tri-Sure Flange. Tri-Sure Plastic Plugs are available in 2” and ¾” sizes. Tri-Sure Plastic Plugs are offered in Nylon, Polypropylene (PP), and HDPE. These plugs feature EPDM gaskets, vented plug with EPDM gasket, or ¾” reducer and EPDM gasket. Pair the Drum Plugs with our Tri-Sure Preset Torque Wrenches for a perfect closure. Tri-Sure plastic capseals offer tamper evident protection and do not require tools for installation. Tri-Sure Plastic capseals are offered in 2” and ¾” sizes. Nylon plugs can be used on steel drums that contain flammable or combustible products.