15mm - V 42919. There's lots to look at there as well.
Vintage Craftsman USA Metric Offset Double Box Wrench Choose your Size!
Vintage Craftsman 7pc Metric Driver Set Cushion Grip USA
Vintage Craftsman 18MM Metric Shallow 12 Point 3/8'' Dr. Socket -G- 44312 USA
Vintage Craftsman 17MM Metric Shallow 12 Point 1/2'' Dr. Socket -G- 44237 USA
Vintage Craftsman 9MM Metric Shallow 6 Point 3/8'' Dr. Socket -V- 43541 USA
Vintage Craftsman 12mm Metric 12-Point Combination Wrench -V- 42916 FORGED USA