Expert Quality, 6 point sockets manufactured from chrome vanadium steel hardened and tempered with a polished finish. Each socket has a knurled ring for extra grip. Display packed. https://elecena.pl/product/27249114/draper-expert-16518-1-4-sq-dr-imperial-socket-7-32 2024-11-12 https://elecena.pl/product/27249114/draper-expert-16518-1-4-sq-dr-imperial-socket-7-32 2026-07-14