CASOMAN 3/4” Drive Impact Extension Bar, Cr-Mo Steel,3-Piece Set 4”, 6”, 10” ext. bar

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.