IMC/Rigid Conduit Strap; Type 1-Hole; Trade Size 3 Inch; Hole/Bolt Size 0.56 Inch; Length 3.88 Inch; Width 1.25 Inch; Material Zinc Electroplated Steel; Standard Package 25; Approval UL 514B, UL (Canada and US), CSA; Used On IMC/Rigid Conduit; ROHS Compliant; Applicable Standard NEMA FB-1