May have owners marks.
NOS Blackhawk by Proto SAE Combination Wrench Set 1/4–15/16 Made in USA Vintage
KAL USA 27mm Metric Combination Wrench Open and Box End Wrench
PROTO 27MM Anti-Slip Design 1227MASD Professional Wrench Patent No. 5381710
12-point Metric Full Polish Combination Wrench - 27mm KD 63627 Made in USA
Craftsman USA 12-Point METRIC Combination Wrench 6-27MM, Choose your Size!
Sunex 991927MA 27mm V Groove Fully Polished Combination Wrench MM Open Box 12pt
