Hanger for CPVC pipe in the horizontal position on the bottom and side of structural wood beams, composite beams and Steel 20 Ga. (min.). Can be used as a restrainer when installed on top of structural wood beams, for limiting pipe movement due to thrust loads during sprinkler system start-up. It can also be used as a guide to limit movement for pipe in the vertical position. When used on composite wood beams, web thickness must be 3/4" or greater.