Kald Int'l Industry Limited is one of the leading China emt conduit standard manufacturers and suppliers, and also a professional company and factory, welcome to buy low price and high-quality emt standard pipe, emt standard conduit, emt standard tube, emt pipe, emt conduit and wholesale our good products.Product: EMT Conduit StandardDescription:  *Can be used for both exposed and concealed work,use above ground for lighting circuits, and control lines and other low power applications.*Hot dip galvanized or Pre-galvanized* Standard typeTrade SizeDimensionO.D.*wall thickness*length1/2"17.93mm*1.07mm*3.05m3/4"23.42mm*1.24mm*3.05m1"29.54mm*1.45mm*3.05m1-1/4"38.40mm*1.60mm*3.05m1-1/2"44.20mm*1.65mm*3.05m2"55.80mm*1.65mm*3.05m2-1/2"73.03mm*1.83mm*3.05m3"88.90mm*1.83mm*3.05m3-1/2"101.6mm*2.11mm*3.05m4"114.3mm*2.11mm*3.05m