Ko-ken RS3020/6-L38 3/8" Sq. Dr. 6-Piece Triple Square (XZN) Bit Socket Set includes sizes M5, M6, M8, M10, M12, and M14. Designed for precision and durability, these sockets are ideal for fastening applications requiring a Triple Square drive. The set features 38mm long bit sockets mounted on a 150mm rail for easy organization and access. With a 3/8" drive, this set ensures a secure fit and effective torque transfer, making it a reliable choice for professionals handling specialized fasteners.