The King Tony 3/8″ Drive 16 mm Spark Plug Socket is a professional-grade tool designed for safe, efficient removal and installation of spark plugs in modern petrol engines. Featuring a 12-point bi-hex design, this socket allows quick engagement and smooth operation in tight engine bays where precise access is essential. Equipped with an internal metal retaining clip, the socket securely holds the spark plug during removal and refitting, preventing accidental dropping or damage inside the cylinder head. Manufactured to King Tony’s high-quality standards, the socket offers excellent durability, accuracy, and reliability for daily workshop use. Its compact length and balanced design make it ideal for use with ratchets and extensions in confined spaces. Designed to accommodate common spark plug sizes, this 16 mm (5/8″) spark plug socket is a must-have for professional technicians and serious DIY users alike.

• 16 mm (5/8″) spark plug socket with 12-point bi-hex profile
• 3/8″ drive compatible with ratchets and extensions
• Internal metal clip securely retains spark plugs
• Enables safe removal and installation without dropping plugs
• Compact design ideal for tight engine compartments
• Durable construction for long service life
• Suitable for a wide range of petrol engine applications