Product Details: The Pelican Worldwide Dust Cap is the perfect solution for protecting your connections from dust and debris. This dust cap features a polypropylene cam and groove coupling for secure and reliable connections, as well as pins and handles made of stainless steel. A gasket in black nitrile-butadiene rubber is included to ensure a tight seal and prevent dust and debris from entering. FleetPride is your First Click in Heavy Duty®.