Armstrong Open End Wrenches
Brand Armstrong Tools
Made in the USA - Quality and Availability. Two Different Size Openings on Opposite Ends Provides Broader Coverage than a Combination Wrench, Less Wrenches to Carry. Open Ends Are Offset 15° for Turning a Fastener in a 30° Arc. Manufactured From High Alloy Steel Using the Most Up-To-Date Manufacturing Process and Heat Treat for Greater Strength and Durability. Meets or Exceeds ASME B107.6-1994 and US Federal Spec. GGG-W-636E.