Teng Tools 1/2" Spark Plug Socket 21mm | M120046-C

Teng Tools M120046-C 1/2" Drive 21mm Spark Plug Socket (6-point)

The Teng Tools M120046-C spark plug socket is a 1/2" drive 21mm socket designed to help remove and refit spark plugs securely, with a rubber insert to hold the plug and reduce the chance of dropping it during handling.

Built from chrome vanadium with a satin finish for improved grip, this 6-point socket is a practical choice for mechanics and maintenance work where a positive fit and reliable retention are important.

Key Features

• 21mm spark plug socket: Sized for spark plug removal and installation where a 21mm hex is required.
• 1/2" drive: Compatible with 1/2" drive ratchets, breaker bars and extensions.
• Rubber insert retention: Helps hold the spark plug in place to minimise dropping during removal/refitting.
• Chrome vanadium construction: Durable material suited to routine workshop use.
• 6-point single hex design: Provides a secure grip on fasteners for controlled turning.
• Retention groove: Designed for a ball detent to help secure the socket to the drive end.
• Satin finish: Offers a better grip when handling the socket.

Specifications at a glance