The Grote Snap-In Theft-Resistant Mounting Flange is the perfect solution for easy installation and theft-resistant mounting. This flange is made of Acrylonitrile butadiene styrene (ABS) and is covered with a security ring for added protection. The round shape of the flange allows for a snap-in installation, making it quick and easy to install. The surface finish of the flange adds a sleek and modern look to any installation. FleetPride is your First Click in Heavy Duty®.