Hang-On Conduit Hanger With Bolt, Size: 4 IN, Material: Steel, Finish: Zinc Plated, Standard: UL 2239, UL File Number E336499, CSA C22.2 No. 18.4, CSA 065178, For Used To Secure Rigid Metal Conduit, IMC Or EMT To Threaded Rod, Supports Or Direct To Mounting Surface