Molded Rubber pyramid chocks are available in two models. The 68-E has a molded in chord and the 68-E has a built in metal eye bolt. Whatevery option you choose you will receive a reversible solidly build wheel chock that will fit snugly to tires. This molded rubber wheel chock weighs in at 8lbs and has a functional reversable design. All rubber wheel chocks are available with chains or in kits with chain, sign and hanging wall bracket. Select options after clicking on order now.