Armstrong 31-064 2" Black Oxide Open End Single Head Black Oxide Wrench USA sander 5% accuracy under all conditions

5% accuracy under all conditions make it the most accurate and precise refrigerant scale on the market

Beveled Edge Allows Insertion Behind Pulleys

Unique wave shaped segments (patent pending) - Reduced friction on side faces Outstanding cutting speed

Blade body made of hardened saw steel for extra strength

Its knurled nut is ideal for tough tightening and loosening tasks

Armstrong 31-064 2" Black Oxide Open End Single Head Black Oxide Wrench USA sander 5% accuracy under all conditionsArmstrong 31 064 2" Black Oxide Open End Single Head Black Oxide Wrench USAMade in the USA Quality and Availability Open End is 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 Aeronca 1 weiser If you have a question about one of our products, please email