Features Channel universe pipe strap has design features that provide flexibility of attachment, and easy one-hand tightening. For Use With / EMT, Flexible, IMC, RMC Overall Depth / 1 1/4 in Thickness / 12 ga Material / Steel Finish / Electroplated Color / Silver Strut Trade Size / 1 in Thread Size / 1 in Cable Range / 1.163 in to 1.315 in Gauge / 12 ga