Abstract: The invention relates to a ring ratchet spanner comprising a ratchet head (1) that is closed all the way round, a lever arm (2) that is seated on the ratchet head (1) and is intended for actuating the spanner, a spanner part (3) that is rotatably mounted in the ratchet head (1), a serrated ring (4) that is provided on the outer circumference of the spanner part (3), and a locking element (5) that interacts with the serrated ring (4). The object of the invention is to create a ring ratchet spanner that can be comfortably placed on any nut and easily actuated when working on a wide variety of pipelines.

Abstract: The invention relates to a ring ratchet spanner comprising a ratchet head (1) that is closed all the way round, a lever arm (2) that is seated on the ratchet head (1) and is intended for actuating the spanner, a spanner part (3) that is rotatably mounted in the ratchet head (1), a serrated ring (4) that is provided on the outer circumference of the spanner part (3), and a locking element (5) that interacts with the serrated ring (4). The object of the invention is to create a ring ratchet spanner that can be comfortably placed on any nut and easily actuated when working on a wide variety of pipelines.

Abstract: The invention relates to a universal key (1), particularly a control cabinet key, with multiple key arms (2a, 2b, 2c, 2d), on which tool heads (12a, 12b, 13a, 13b) and/or retainers (5) for attaching tool heads (12a, 12b, 13a, 13b) or bits (6) are arranged, where at least one key arm (2a, 2b) forms a pen-shaped, hollow handle (3), and the hollow handle (3) displays at least one opening (10, 11), through which at least one other key arm (2c, 2d) can be folded out and in. (FIG.

Abstract: The invention relates to a universal key (1), particularly a control cabinet key, with multiple key arms (2a, 2b, 2c, 2d), on which tool heads (12a, 12b, 13a, 13b) and/or retainers (5) for attaching tool heads (12a, 12b, 13a, 13b) or bits (6) are arranged, where at least one key arm (2a, 2b) forms a pen-shaped, hollow handle (3), and the hollow handle (3) displays at least one opening (10, 11), through which at least one other key arm (2c, 2d) can be folded out and in. (FIG.