The Beta Tools Combination Wrench, No. 42AS, is a thin-profile wrench that is designed to allows the user to access confined spaces with more ease. The wrench comes in 20 different SAE sizes, ranging from 1/4" to 1 1/2". The wrenches can also be purchased in a nine-piece set that comes in a roll-up wallet, which has the following sizes: 1/4", 5/16”, 3/8”, 7/16”, 1/2", 9/16”, 5/8”, 11/16” and 3/4".