Expert Quality, 6 point deep sockets with a rubber insert for plug protection and retention. Manufactured from chrome vanadium steel hardened and tempered with a micro satin finish. Socket length 65mm. Each socket has a knurled ring for extra grip. Display packed. https://elecena.pl/product/27248849/draper-expert-16775-3-8-sq-dr-10mm-thread-6p-satin-spark-plug-socket-16mmsocket 2024-11-12 https://elecena.pl/product/27248849/draper-expert-16775-3-8-sq-dr-10mm-thread-6p-satin-spark-plug-socket-16mmsocket 2026-07-14