This pair of brackets is designed for 13 Inch Diameter Donaldson Breathers and is available for both the front and rear of the breather. With a height of 19.75 inches, these brackets offer a practical and convenient solution for mounting lights. They are available in three options: blank, 6 combo holes, or 12 two-inch light holes. Please note that lights are sold separately. These brackets are specifically designed to fit most International 9900IX models with 13 Inch Diameter Donaldson Breathers.