Kolberg 115R, square hook adjusting ring 20 mm, 1 fixed hook, 1 separate locking screw, the hook for hanging always remains in the same position, particularly suitable for tubular bells, fits e.g. base holder 240, 240L, 240S, cross tube 223 - 229-3, 122, 122S, T-beam 114K, 114L, 114KS, 114LS, cross tube/spacer tube 225