What’s Included- 10 x thread inserts (gold)- 1 x thread tap (silver)Note: No drill is included.Quick AnswersQ1: What is this product?A1: It is a spark plug thread repair kit with inserts and a tap for cylinder head thread restoration.Q2: What sizes are available?A2: Two variants are available: M12x1.25 and M14x1.25.
