The Teng Tools M120042-C spark plug socket is designed for professional use in workshops, garages, and automotive repair. This 18mm hexagonal spark plug socket is made from chrome vanadium steel (CrV) for strength and reliability under heavy use.
It features a rubber insert that securely holds spark plugs in place, preventing them from dropping or being damaged during removal or installation. The satin finish offers improved grip and resistance to corrosion, while the retention groove ensures the socket locks securely onto the drive end.
Key Features:
18mm hexagonal spark plug socket
Rubber insert secures plug to prevent accidental drops
Chrome vanadium construction for high strength and durability
Satin finish for better grip and rust resistance
Retention groove for safe connection to drive end
Supplied with metal socket clip for rail storage
Technical Specifications
| Feature | Specification |
|---|---|
| Product Type | Engine Tool (Spark Plug Socket) |
| Socket Size | 18 mm |
| Drive Size | 1/2″ |
| Length | 70 mm |
| Socket Profile | Hexagonal |
| Socket Diameter 1 | 24.4 mm |
| Thread Size | M12 |
| Hex Drive Size | 22 mm |
| Material | Chrome Vanadium (CrV) |
| Finish | Satin |
| Insert | Rubber spark plug retainer |

