M12 x 1.25mm SPARK PLUG THREAD REPAIR KIT HSS Tap Reamer & 4 Rethread Inserts

M12 Spark Plug Rethread Kit. Dispatch will normally be within 24 hours of funds clearing. Supplied with 4 inserts. Insert depths -9.5mm, 11.5mm, 12.7mm, 19mm.

eBay