MIXPOWER 3/4 Drive Impact Extension Bar, Chrome Molybdenum Steel ,3-Piece Set , 4 , 6 , 10 ext. bar.

This MIXPOWER 3 Pieces 3/4 Drive Impact Extension Bar include 4, 6, 10 ext. bar. Which is manufactured from premium impact grade chrome molybdenum steel construction with corrosion-resistant black phosphate finish for durability. The Spring-loaded ball at male end retains sockets securely and prevents them from dropping, ball hole at drive end locks onto drive tang of impact tools. High-contrast size marking is permanently laser etched and easy to read, even in low light.All MIXPOWER Tools meet or exceed ANSI performance standards. It comes with 1 year quality guarantee.Set includes 3/4" Dr. extension bar: 4-inch, 6-inch and 10-inch