Heavy-Duty 3/8″ Drive Impact Socket Set – 25pc. ,5/16″,3/8″,7/16″,1/2″,9/16″,5/8″,11/16″,3/4″,13/16″,7/8″,15/16″,1″. With high torque performance and a thoughtful design that minimizes wear and tear, you’ll experience efficiency like never before.