Draper 6 Point Metric Deep Socket, 1/2" Sq. Dr., 18mm

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: 0.34612575134 Pounds, Manufacturer: Draper

ManoMano

Expert Quality , 6 point sockets manufactured from chrome vanadium steel hardened, and tempered with a micro satin finish Each socket has a knurled ring for extra grip Display packed This is a Draper product.

Electrical World

Expert Quality, 6 point sockets manufactured from chrome vanadium steel hardened, and tempered with a micro satin finish. Each socket has a knurled ring for extra grip. Display packed.