Gross 1/2″ x 16 mm – Secure and Precise Spark Plug Handling with Magnetic Retention and Chrome-Vanadium Strength
The Gross 13188 spark plug socket combines magnetic grip and 12-point geometry to make spark plug installation and removal faster, safer, and more reliable. Compatible with any 1/2″ drive ratchet or torque wrench, this 16 mm socket securely holds spark plugs in position—minimizing drop risk and facilitating access in deep engine recesses.
Specifications:
- Drive size: 1/2″ square
- Socket size: 16 mm (12-point profile)
- Retention: Built-in magnetic insert for secure plug hold
- Material: Chrome vanadium steel (Cr-V) for high torque resistance
- Finish: Chrome-plated polished surface for rust resistance
- Use case: Ideal for servicing spark plugs in passenger cars, motorcycles, lawn equipment, and small engines
Benefits:
- The magnetic core ensures your spark plug stays in place during insertion or removal, especially useful when working at depth or awkward angles. Its 12-point design offers excellent grip with reduced wear on fasteners, while the polished finish keeps the tool durable and easy to clean.
- Ideal for automotive technicians, motorcycle service shops, small engine specialists, and home mechanics who demand a durable, magnetized 16 mm spark plug socket that combines efficiency with protection.








