... an inline galvanizing process, so that metal-to-metal contact and falvanic protection against corrosion are ... to reduce friction, for easier wire pulling and pushing. 1) standard: ul 797 ANSI C80.3 BS45682) size: 1/2'', 3/4'', 1'', 1-1/4'', 1-1/2'', 2'', 2-1/2", 3", 4 ... ".3) all sizes are furnished in the length of 10" usually. The emt is ...