Specification：
1.Socket wrench set is for removing tub and shower valves.
2.Outside hex shape for using an adjustable wrench when the stem extends through the socket or extra leverage is needed
3.Socket sizes: 21/32" x 27/32", 29/32" x 31/32", 1 1/32" x 1 3/32", 1 5/32" x 1 9/32", 1 11/32" x 1 7/16"