The TOPTUL 1/2" Drive 21 mm Spark Plug Socket is designed for accurate engagement with correctly sized fasteners in professional workshop environments.
The spark plug design provides the reach and retention needed for plug removal and installation. Correct socket selection helps protect the ceramic insulator and keeps the plug aligned during engine servicing.
Typical applications include spark plug replacement, routine engine servicing and ignition system maintenance. It is suited to mechanics, fleet workshops, industrial maintenance teams and engineering users who need the correct socket type for the fastener and access conditions.
- Product code: BAAT1621
- Drive size: 1/2"
- Socket size / profile: 21 mm
- Socket family: Spark Plug Socket
- Point configuration: Spark plug profile
- Material: Chrome Vanadium steel
- Finish: Mirror / Satin chrome finished
- Standard: DIN 3124 where applicable
- Measurement System: Metric
This socket is a practical choice for professional users who need accurate fitment, appropriate drive compatibility and clear technical selection when building or replacing workshop socket tooling.
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