A standard, 21mm Bi-Hex (12pt) spark plug socket. Designed for the removal and installation of spark plugs from car, motorbike and other petrol engines. Manufactured from chrome vanadium with a polished finish and a rubber insert to protect and hold the spark plug for safe, secure removal.
- Size: 21mm Bi Hex (12pt) x 1/2D x 60mm long.
- Outside diameter: 27.6mm; inside depth: 38.1mm.
- Fitted with rubber insert to protect and hold the spark plug.
- Manufactured from chrome vanadium with polished finish. 16mm, 1/2D Bi-Hex spark plug socket also available, please see Laser Part No. 0100.