[36mm Ø x 1 & 2 ]
[27mm]
[20mm]
[9mm]
[19mm]
Draper tools 1/2" Square drive 20mm socket is manufactured and tested generally in accordance with DIN3122 and ISO3315 specifications. 6 Point sockets manufactured from chrome vanadium steel thats hardened and tempered with a polished finish. Each socket has a knurled ring for extra grip.