The V Coil Solid Insert Spark Plug is engineered to provide a reliable and durable solution for repairing and reinforcing spark plug threads in various engines. This solid insert is designed to ensure a secure fit and effective performance in demanding environments. Size : M14 x 1.25 Length : 9.5mm Type : Solid Insert Application : Ideal for repairing or reinforcing spark plug threads, suitable for use in engines requiring spark plugs. Features : Offers a robust and long-lasting solution for maintaining thread integrity and ensuring proper spark plug function. Material : High-quality construction for durability and reliability. Brand : V Coil