Hexagonal Spark Plug Socket with Rubber Insert, 1/2" Drive, 14/16/18/21 mm

This hexagonal spark plug socket is designed for the controlled removal and installation of spark plugs. It is available in 14, 16, 18 and 21 mm sizes to cover a wide range of common spark plug profiles.

The integrated rubber insert securely retains the spark plug inside the socket. This facilitates extraction from recessed bores and accurate positioning during installation while helping to protect the ceramic insulator.

The socket is manufactured from chrome vanadium steel and features a chrome-plated surface for reliable professional workshop use.

Available Sizes

• 14 mm
• 16 mm
• 18 mm
• 21 mm

Select the required size according to the hexagonal profile of the spark plug.

Key Features

• Suitable for removing and installing spark plugs
• Rubber insert for secure spark plug retention
• Hexagonal working profile
• Compatible with 1/2" drive tools
• Chrome vanadium steel construction
• Chrome-plated surface
• Four available sizes

Technical Specifications

• Available wrench sizes: 14, 16, 18 and 21 mm
• Working profile: hexagonal
• Drive profile: internal square
• Drive size, metric: 12.5 mm
• Drive size, imperial: 1/2"
• Material: chrome vanadium steel
• Surface finish: chrome-plated
• Spark plug retention: rubber insert

Scope of Delivery

• 1 × hexagonal spark plug socket with rubber insert, 1/2" drive, in the selected size of 14, 16, 18 or 21 mm