HT34B Pattern Spark Plugs Fittings Accessories<br/> <p> Accessories </p> <p> Brass </p> <p> Spark Plug Thread Adaptor 18mm down to 14mm For use with long reach 14mm plugs as the seated shoulder on the adaptor raises the spark plug out of the chamber. </p> <p> M14 = 1.25mm pitch </p> <p> M18 = 1.5mm pitch </p> <p> <p> Looking for Long Reach 18mm Plugs? <a href="https://www.gsparkplug.com/1x-klg-spark-plugs-ml50-eqv-lodge-cb3-champion-7coml.html">See our KLG ML50</a> </p> </p>
