CARBYNE - A FAMILY-RUN TOOL COMPANY BASED IN THE U.S.A.Carbyne Tools' 80 Piece Socket Organizer Features--Three Drive Sizes – 1/4" Drive, 3/8” Drive, and 1/2” Drive Holds 80 Sockets1/4" Drive: 20 Socket Clips 3/8" Drive: 30 Socket Clips 1/2" Drive: 30 Socket Clips Clips are Removable For Optimal Flexibility and Customization Integrated Spring-Loaded Ball Bearings Hold Sockets Firmly In Place Organizer Has Convenient, Integrated Carry Handle To Hang or CarryLifetime Warranty.