Looking for a reliable and efficient tool to rethread your spark plug? Look no further than the Gearwrench 2129DD Spark Plug Rethreader. This tool, made by a trusted brand in the industry, comes with two spark plug inserts and is designed to be 14mm in diameter and 3/4" long.

Ideal for lawn mower parts, this model is perfect for those who need to fix their spark plugs quickly and easily. With its durable construction and user-friendly design, this spark plug rethreader is a must-have for any outdoor enthusiast. Don't let a faulty spark plug ruin your day- choose the Gearwrench 2129DD Spark Plug Rethreader for all your lawn mower needs!