K Tool International 1/2"" Drive Spline Protective Wheel Socket; 21 mm

Features and Benefits:

• Replacement for 21mm in 3 piece set
• Spline design for use on 6 different fastener types
• Thin wall construction
• Finished in black chrome and nylon sleeve
• Great for aftermarket lug nuts

21mm thin wall impact socket with a premium chrome-moly; high torque design; thin wall construction that drives six different fasteners types