C-profile for a quick and easy fixing with continuous perforation (on demand without perforation). Distance between rail end and first hole is always equal. Unique perforation on rail WM15 and rail WM30 allows for hanging on both sides. A continuous graduated centimetre scale on one side. Material: steel 1.0242. Yield stress: WM2: 280 N/mm2, other profiles: 240 N/mm2. Pre-galvanized. Priced per metre, in 2 metre lengths.