Hole pattern permits attachment of a wide variety of Clamps, Fittings, J-Boxes, Outlet Boxes, etc. The wide face provides excellent stability and is also ideal for attachment of both 2-eared and 3-eared shower head and tub spout 90 deg. Bracket attaches between studs in span from 10-1/4 in through 25-1/2 in (depending on model). End tabs bend easily at 3/4, 1-1/2 and 2-1/4 in for in-wall set backs. Optional nailer tabs can be used for quick attachment to wood studs for positioning purposes.