1 Hole EMT/Rigid amp; IMC Pipe Straps - Steel 3-1/2" - Our 1 Hole EMT/Rigid amp; IMC Pipe Straps - Steel Secure Conduit.1 Hole EMT/Rigid amp; IMC Pipe Straps - Steel 3-1/2" features include: Secures EMT/Rigid amp; IMC Conduit Reinforced Rib for Extra Strength Reinforced Hole Snap-On Installation Zinc Plated Steel cULus Listed Order Qty of 1 = 1 Piece Below is more info on our 1 Hole EMT/Rigid amp; IMC Pipe Straps - Steel 3-1/2"