This DIN rail side panel by Delock can be placed on the ends of the board holder (Delock item number 65984-65989 and 66086-66087).Suitable for Board HolderThis DIN rail side panel can be mounted on a board holder with a width of 72 mm.The delivery includes 2 left and 2 right side panels.DIN Rail MountingTogether this can be fixed on a DIN rail with width of 15 mm or 35 mm.