These dual clamp ties are especially useful when running two different size fuel lines or wire bundles side by side. They have a 1/4 inch hole for using a mounting screw to the frame rail. This is a neat top of the toolbox item that will save time and aggravation. Black Dual clamp tie 13" length  or 19 inch length pack of 5pcs with  1/4 inch mounting hole  rated @ 150 lb . Re usable if you do not cut off excess material