Series rail model 2910, C-profile similar to DIN EN 60715, with transverse break-off holes. Matching clamps (BA... and BAK...) can only be inserted from the end of the profile. Dimensions (approx. dimensions) H x W x D: 8 x 20 x 0.75 mm Slot width: 11 mm Profile holes: 4.1 x 6 mm and 6.1 x 8 mm Center distance: 10 mm Break-off holes: 6.1 x 16 mm Center distance: 50 mm Delivery length L: 2000 mm Material: Steel, hot-dip galvanized in accordance with DIN EN ISO 1461