Only 4 1/2 inches long and weighing 5 ounces, the Pocket Socket replaces 4 popular sizes of nut and bolt drivers.
The Pocket Socket is a 4-in-1 telescoping nut and bolt driver. No more looking for the right tool for the job! Just pick up your Pocket Socket and you've got it. No larger than any one nut driver. To change sizes, simply push the long end in and pull the other end out until it locks.
Four sizes in one tool:
1/4"
3/8"
5/16"
7/16"