Draper HI TORQ� 12 Point Deep Socket, 1/2" Sq. Dr., 13mm

Amazon

Manufactured and tested generally in accordance with DIN3122 and ISO3315 specifications With a knurled ring for extra grip Made up of chrome vanadium steel Hardened and tempered with a polished finish Easy to use, Weight: 0.23589462034 pounds, Manufacturer: Draper

Electrical World

Expert Quality, 12 point deep sockets manufactured from chrome vanadium steel that's hardened and tempered with a polished finish. Each socket has a knurled ring for extra grip. Display packed.