Powerbuilt 3/8 in. Driver Spark Plug Socket Set (5-Piece)

Powerbuilt sockets feature chrome vanadium construction. Socket lengths exceed ANSI standards and have the center hole punched through for additional working depth on the work surface. Powerbuilt chrome sockets feature HV high visibility size markings that are three times larger for easy size selection. The size callout is forged into the socket wall using a patent-pending process and will not rub off or wear out with use. Finally Powerbuilt sockets feature Z-Drive, contacting the flat walls of fasteners for stronger grip.

• Sockets include 5/8 in., 3/4 in., 13/16 in., 14 mm and 18 mm
• 6 point deep well thin wall mirror polished chrome vanadium socket with dual grease rings
• Rubber retaining ring holds plug securely
• Meets or exceeds ANSI standards
• Durable and easy to use