Time-Sert M14x1.25 spark plug thread repair kit p/n 4412E M14x1.25 Repair stripped out spark plug threads without removing the head This is extended tooling for deep reach spark plug hole Inserts B00I9D3T8U # 44111 for 3/4 reach washer seat plugs NOT INCLUDED Fast and reliable repair by Time-Sert M14x1.25 spark plug repair kit DOES NOT INCLUDE INSERTS ORDER SEPARATELY