The PIAA 360 brackets are made from machined aluminum and powder coated for durability. The ability for the light mounting tab to rotate 360° makes it the most versatile mounting bracket on the market today. The light mounting base come with multiple inserts for a wide range of fitments. (1-1/2 in. & 1-3/4 in.)Specifications: Description_DES 360 Universal Light Mounting Bracket Description_EXT 360 Universal Light Mounting Bracket; For Use w/1 1/2 in. And 1 3/4 in. Bars/Tubes; Description_FAB Most Versatile Mounting Bar Bracket On Market Today Description_FAB Includes 2 PIAA 360 Mounting Brackets Description_FAB 2 Inserts Fit Range Of Tube Sizes Description_FAB Fits 1-1/2 in. And 1-3/4 in. Tubes Description_FAB Machined Billet Aluminum Description_FAB Powder Coated For Durability Description_MKT The PIAA 360 brackets are made from machined aluminum and powder coated for durability. The ability for the light mounting tab to rotate 360° makes it the most versatile mounting bracket on the market today. The light mounting base come with multiple inserts for a wide range of fitments. (1-1/2 in. & 1-3/4 in.) Description_SHO OrdRacingLampMnt