Everybody knows that a 7/8 bolt takes a 1 7/16 inch wrench, but what about a 5/8 inch "soft" bolt or 1 3/8 inch heavy hex? Now you can order your wrenches, sockets and knock wrenches at the same time you order your bolts. You can have 1/2 inch through 1 1/2 inch wrench sizes at your fingertips anytime!