GearWrench 83103 3 Piece Slide Socket Rail System

Internal slides eliminate interference | Ball bearing retention on drive tang | Patented impact resistent | Ball bearing retention | Full lifetime warrantyAmazon.ca Product Description 3PC SOCKET RACK SETS, Made in: Taiwan, Dimensions: 1. 45 X 19. 05 X 6. 85. Weight: 1. 085 From the Manufacturer The KD Tools 3-Piece Slide Socket Rail System includes 1/4-inch, 3/8-inch, and 1/2-inch socket rails. They use a patented slide rail for easier socket positioning, with internal slides that eliminate interference. The rails have ball bearing retention, and they are backed by a lifetime warranty.What's in the Box 1/4-inch, 3/8-inch, and 1/2-inch socket rails.