EMT tube 1, Standard: UL797 2, Size: 1/2'', 3/4'', 1'', 1-1/4'', 1-1/2'', 2'' 3, Length: 10 ... '/3.05m 4, Surface: Galvanized EMT tube1,Standard: UL7972, Size: 1/2'', 3/4'', 1'', 1-1/4'', 1-1 ... Size-EMTOutside Dia.ThicknessLengthinchmmStandardThin (mm)inchminchmm 1/2''0.70617.930.0421.070.85103 ... 101''1.16329.540.0571.451.151-1/4''1.51038.350.0651.651.301-1/2''1. ...