Description: Two brackets to hold shovel and hi lift jack tightly to your roof rack Hold both a hi lift jack and shovel Made of heavy duty 3 mm steel Fits most of the steel roof racks in the market; The bigger U bolt can hold up to 32mm diameter tube and the smaller U bolt fits up to 25mm. Size(L*W*H): 26*8*12.5cm/10.2 * 3.1 * 4.9 Inch Package Includes: 1 Set Hi Lift Jack & Shovel Holder