UNILETS EYDM Series 25 PCT Fill Vertical Conduit Drain Sealing Fitting With Removable Nipple, Size: 1 IN, Material: Almag 35 Aluminum, Finish: Epoxy Powder Coat, Connection: Tapered MNPT X Tapered FNPT, Turning Radius: 2.06 IN, Length: 4.06 IN, Width: 1.56 IN, Standard: UL 886 (1203), UL File Number E10444, CSA C22.2 No. 30, CSA 065181, UL Listed For Class I, Groups B, C, D, Class II, Groups E, F, G, And Class III, For Use With Threaded Rigid Metal Conduit and IMC