A device (1) for the provision of coupling elements (2, 3) on an agricultural machine comprising a holding structure (5) that can be fastened to the machine for accommodating at least one coupling element (2, 3) within limits (6) predetermined by the holding structure (5), wherein the holding structure (5) has an opening (7) through which the coupling element (2, 3) can be inserted in or removed from the holding structure (5), is characterized by a closure device (8) associated with the opening (7) which can be actuated through insertion or removal of the coupling element (2, 3).
