guy851 For a long reach 10mm spark plug- 18mm long My lad has stripped his DR350 and buggered if I can find one for next day delivery here in UK Anybody know a good supplier? it will take longer to get a top hat machined so i just want to buy one Thanks Guy851
sagot This looks like a good set: https://www.lislecorp.com/specialty-tools/deep-hole-aluminum-head-m14x1-25-spark-plug-hole-repair-kit Better than Helicoil because it a full bushing not a spring type.