Grainger Protective Caps and Plugs shield pipe ends, fittings, and valves from damage, debris, and moisture. Made from durable materials like plastic, rubber, and metal, they fit various pipe sizes tightly to block contaminants. They prevent thread damage and corrosion, with options for threaded and push-in styles suitable for indoor and outdoor use. These caps and plugs are cost-effective for protecting pipes during shipping, storage, and installation. Grainger offers a wide selection to meet diverse application needs.