Nominal Size = 20mm Fitting 타입 = Swivel Thread Size = M20 Material = Brass 색상 = Silver IP Rating = IP40 Finish = Nickel Plated 시리즈 = S Straight Fittings. Fixed 타입 A. Used for insertion into knockouts using a locknut. Swivel 타입 B. Used for knock-outs or threaded entries.