The Channellock Xtra Slim Jaw Wideazz 6" Adjustable Wrench, No. 6SWCB, is designed with slim jaws that are up to 40 percent thinner than a regular wrench of the same size, according to the company. This wrench is designed to be strong, reliable and versatile. The wrench offers Code Blue grips for durability and comfort, and is made to Channellock specifications in Spain.