Anchor/profile rail model 2971, C-profile similar to DIN EN 60715, perforated. Matching U-clamps (B... and BK...). Dimensions (approx. dimensions) H x W x D: 15 x 30 x 2 mm Slot width: 16 mm Profile holes: 9 x 15 mm Center distance: 25 mm Delivery length L: 2000 mm Material: Steel, hot-dip galvanized in accordance with DIN EN ISO 1461