Hoffman CCS2FC15LG, Flange Coupling, 15 Degree, Fits 45X60Mm, Alum/LtgrayCoupling can rotate 300 degrees. Maintenance-free bearing is steel and polyamide. Enclosure is mounted at a 15-degree incline angle. Cast aluminum with RAL 7035 light-gray polyester powder paint finish. Installation hardware, mounting fasteners and gaskets included.