3PC 3/8"Dr Impact Extension Set

Premium chrome vanadium steel build with a black phosphate coating provides superior strength and protects against rust and corrosion

Three different torque extension bar lengths for wide range of application for multiple impact wrenches: 3", 5", and 10" long

Highly compatible bar works well with air drive, electric, and pneumatic wrenches to satisfy mechanic's need on car, bicycle, or industrial jobs

Individual pinhole base design adds extra security for tightness by placing in a locking drive tang for fastening stability

Handy ball stud at end of impact bar creates friction for locking mechanism to retain socket from dropping

Premium impact grade chrome vanadium steel construction with protective black finish for durability

Ideally use with impact wrenches and extends access to hard-to-reach fasteners in tight spots