Feature●Application: For Connecting Conduit To Enclosure●Material: Copper free (4/10 Of 1 PCT Maximum) Aluminum●Standard: UL 886 (1203), UL File Number E10444, UL Listed for Class I, Groups B, C, d; Class II, Groups E, F, G; and Class II, CSA C22.2 No. 25, C22.2 No. 30, CSA 065181 Certified●Connection: Male Threaded X Female Threaded●Trade Size: 1-1/4 INDescription Appleton UNY125NR-A UNILETS UNY Union, Trade Size: 1-1/4", Outside Diameter: 2.81", Length: 3.13", Flexibility: Rigid And IMC, Material: Copper free (4/10 Of 1 PCT Maximum) Aluminum, Connection: Male Threaded X Female Threaded, Finish: Natural.