Option two: These are 16' 2x6. They were wet and super heavy. My crossbars are only 3/4" tall not designed to hold much load but with only 16' I can shift toward the back and support up from my tail rack.
I borrowed wife's tow hook in case I needed to do a bipod but the mono pod was perfect
My 7 yr old at the time son was with me and loved how it makes the car feel like a tank