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A. The Draper Expert 16779 spark plug socket is designed for 12mm thread spark plugs and uses an 18mm hex size with a 1/2-inch square drive.
A. Yes — the socket features a rubber insert that protects the spark plug's ceramic insulator during removal and also retains the plug within the socket to prevent it from being dropped.
A. It is manufactured from chrome vanadium steel, hardened and tempered for strength, and finished with a polished chrome plate.
A. The socket is 65mm in length. This deep profile is required to reach spark plugs seated in recessed locations, which is common on many modern engines.
A. Yes — each socket includes a knurled ring on the body that provides extra grip when positioning the socket by hand.
A. Yes — WhatsApp us on 07754 288583 with any questions about specifications, suitability, or compatibility, and we'll help you choose the right product.
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