Boa, with over 20 years experience in developing high-quality unique products, is a leading manufacturer and designer of strap wrenches. These include the Baby Boa Constrictor strap wrench that is able to grip materials as small as 6mm in diameter and the Boa Constrictor strap wrench that can grip materials up to 160mm in diameter. These strap wrenches are ideal for use as a plumbers wrench or a mechanics wrench.