Profile U 5050, perforated on three sides, for the manufacture of hanging supports and supporting structures with system components. Dimensions (approx. dimensions) U-profile: 50 x 50 x 50 mm Profile thickness t: 2.5 mm Three-sided profile perforation, single row: 12 x 30 mm Center distance: 50 mm Length L: 2000 mm Color: pebble gray RAL: 7032 (similar) Surface coating: Epoxy polyester resin coating 60 - 80 µm, halogen-free Material: Steel, hot-dip galvanized in accordance with DIN EN ISO 1461