Stock photos.
Vintage OPEN-ENDED WRENCHES New Old Stock GRAY CANADA c. 1960's. The holder is stamped with "M6B SET".
Sizes include
B611: 11/32, 3/16,
B67: 3/8, 7/16
B89: 1/2, 9/16
B1011: 5/8, 11/16
B1112: 3/4, 11/16
B1314: 7/8, 13/16
Never used.
No Rust.
Haven't seen light in about 50 years.
Stock photos.