Split Bushing Zinc Aluminum Trade Size 3 1/2 in Overall Length 3/4 in Finish Tin Plated Insulated No Thread Size 3 1/2 in-8 Thread Type NPSM Thread Gender Female Elbow Angle Not Applicable Conduit Fitting Type Locknut Standards cUL Listed ETL Listed Conforms to UL STD 514B Certified to CAN/CSA STD. C22.2 No 18.3 LEED NEMA REACH Compliance RoHS Compliant For Use With Threaded Rigid Conduit For Conduit Type IMC or Threaded Rigid Elbow Radius Not Applicable