Motion Pro is dedicated to producing the most versatile, unique and durable products for professional and home use. Motion Pro tools are designed to be simple to use, yet durable enough to withstand the harshest conditions. One of their goals is to offer tools of convenience. Do it right the first time with Motion Pro Tools. One end is flat and other end is curved. Heat treated for strength and durability. An absolute must for manual tire changing. Detailed Specifications: 8.5-inch size is easy to carry and fits in most fanny packs. Cold-forged steel.