Extension Set, Dual Hole, Impact Rated: Yes, 4 Piece, 1/2 in Drive, For Use With: 1/2 in Drive Impact Wrenches and Impact Sockets, 3, 6 and 10 in Extensions, Steel

Our SHOCKWAVE™ Impact Duty™ Socket Extensions provide you with better access in hard to reach places and offers extreme impact durability in high torque applications. Our laser-etched size markings allow for fast identification of drive size and length. The dual-hole design and ring groove allow you to easily attach and remove the extensions. All Milwaukee® SHOCKWAVE™ Impact Duty™ Socket Extensions are backed by our Lifetime Guarantee and meet ASME industry standards. Milwaukee® SHOCKWAVE™ Impact Duty™ Extension Set, Dual Hole, Impact Rated: Yes, 4 Piece, 1/2 in Drive, For Use With: 1/2 in Drive Impact Wrenches and Impact Sockets, 3, 6 and 10 in Extensions, Steel