Draper HI-TORQ Metric Reversible Ratchet Combination Spanner Set (12 Piece)
The open end is offset at 15°. There is also a forward and reverse direction lever on the ring end. This 12-piece set contains the full range. Sizes: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm.