11pcs 1/4" 3/8" Disk Sockets Quick Release Torx Socket Set Star Bits W/RailOOTDTs: 5pcs 1/4" Drive Sockets E4, E5, E6, E7, E8, 6pcs 3/8" Drive Sockets E10, E12, E14, E16, E18, E20. E-sockets are a must for most newer vehicles. Includes a latch to hold the slot on the rail for easy storage. Drop forged, chrome vanadium steel, heat treated. Durable high visibility laser etched size marking on each slot for quick size selection during operation. Specification: Material: Alloy Steel Size: 1/4" & 3/8" Package Includes: 5pcs 1/4" Sockets E4, E5, E6, E7, E86pcs 3/8" Drive Sockets E10, E12, E14, E16, E18, E20Note: Please allow 1-3cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.