Single Hole Wrap Strap Pipe Size 1 1/4 In Material of Construction Galvanized Steel Length 3 In For CPVC Pipe In Horizontal Position On the Bottom Of Structural Wood Beams And Steel 20 Gauge With Hanger Tab In The Upward Position Only. May Also Be Used As A Guide To Limit Movement Of Vertical CPVC Pipe With The Tab In The Horizontal Position. Standards UL Listed