Series rail model 2910, C-profile similar to DIN EN 60715, perforated. Suitable 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: 5.2 x 18 mm Center distance: 25 mm Delivery length L: 2000 mm Material: Steel, galvanized according to DIN EN ISO 2081, blue passivated