Teng Tools M120521-C 1/2" Drive Regular 12pt Metric 21mm Socket
10.43 GBP6.88 GBP34% Off
A 21 mm bi‑hexagon socket with a ½‑inch square drive, forged from alloy steel for maximum torque and long life. Its precision‑cut hex faces ensure secure engagement and smooth operation in any tightening job.