Profile U 50, perforated on three sides, for the manufacture of hanging supports and supporting structures with system components. The side holes are closed with a zinc skin, which can be drilled out if necessary. Please observe additional regulations for use in functional maintenance! Dimensions (approx. dimensions) U-profile: 50 x 22 x 2 mm Profile holes, single row: 12 x 30 mm Center distance: 50 mm Side profile holes, single row: Ø 6.4 mm Center distance: 50 mm Length L: 300 mm Material: Steel, hot-dip galvanized in accordance with DIN EN ISO 1461