2-hole EMT (electrical metallic tube)strap. Used for providing support for steel EMT conduit, as required by the National Electric Code (NEC), where higher load bearing supports are needed. These zinc-plated steel straps snap onto the conduit for easy installation. cULus listed. Trade Size: 1-1/4 In. Type: Snap-On Conduit Type: EMT Number Of Mounting Holes: 2 Holes Length: 3.25 In. Material: Zinc-Plated Steel