The ProSource shower valve socket wrench set has a nickel-plated steel body. There are deep sockets for easy access to recess valve stems in tile wall and a bar handle and wire holder for easy storage. This set includes five wrenches of sizes 21/32 in x 27/32 in, 29/32 in x 31/32 in, 1-1/32 in x 1-3/32 in, 1-5/32 in x 1-9/32 in and 1-11/32 in x 1-7/16 in.