Sealey SP3821 - WallDrive® Socket 21mm 3/8"Sq Drive Fully Polished

• Cold-forged Chrome Vanadium steel socket.

• Hardened and tempered for added strength.

• Chrome plated with a fully polished finish.

• WallDrive® socket configuration.

• Knurled ring for extra grip with oily fingers.

Additional Information:
• Cold-forged Chrome Vanadium steel socket.
• Hardened and tempered for added strength.
• Chrome plated with a fully polished finish.
• WallDrive® socket configuration.
• Knurled ring for extra grip with oily fingers. 
• Model No. SP3821