Manufactured from premium impact grade chrome molybdenum steel construction with corrosion-resistant black phosphate finish for durability.
Set includes 1pc each of 3/4 inch Drive 4, 6 and 10 extension bar
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 and easy to read, even in low light.
Come with a heavy duty blow molded storage case, easy to carry. Meets or exceeds ANSI performance standards. It comes with 1 year quality warranty.