3 Pc. 1/4", 3/8" & 1/2" Drive Orange Metric Socket Storage Tray SetSpace saving design preferred by, and designed for, professionalsSet includes racks for 1/4" 3/8" and 1/2" drivesVertical storage design for easy access in limited spaceColor coded, with black has SAE labels and orange has metric labelsSturdy, break resistant pins have professional strengthQuick to read size markers on the top of each pinEach rack can hold both standard and deep sockets1/4" drive pin size range 4.5 - 15mm3/8" drive pin size range 6 - 20mm1/2" drive pin size range 10 to 27mm