This replacement mounting hardware kit includes one universal mounting bracket for the Yakima PowderHound and Big PowderHound. Universal mounting hardware allows the carrier to accommodate different-sized crossbars. Note that these mounts are for the older variations of the PowderHound. If you're unsure if you need this part, please contact us directly! Includes: (1) 1.625 1/4" x 20 bolt (2) 1 1/4" x 20 bolts If longer bolts are needed, you'll need to purchase a set of part #8860042 Universal Ski Mount Bolts. Features: Replaces lost or damaged universal mounting brackets for Yakima PowderHound and Big PowderHound Allows carrier to accommodate different-sized roof-rack crossbars Fits Yakima PowderHound (8003071, 8003081) and Big PowderHound (8003072, 8003082) Big PowderHound (8003072), ButtonDown Aero (8003070), FreshSesh (8003069, 8003079), PowderHound (8003071)