1、Through the mechanical rotation of the Pull Start, interacting with the ignition coil to generate high‑voltage electricity, the spark plug introduces the high‑voltage electricity of the ignition coil into the combustion chamber to generate a spark, thereby igniting the gasoline. 2、Made of high quality metal material, heavy duty and durable. 3、Original standard, directly replace your old or broken one. 4、Great workmanship and easy to install and remove. 5、Perfectly fit for Honda GX240 GX270 8HP 9HP 3.5kw Gasoline Generator. Features: Through the mechanical rotation of the Pull Start, interacting with the ignition coil to generate high-voltage electricity, the spark plug introduces the high-voltage electricity of the ignition coil into the combustion chamber to generate a spark, thereby igniting the gasoline. Made of high quality metal material, heavy duty and durable. Original standard, directly replace your old or broken one. Great workmanship and easy to install and remove. Perfectly fit for Honda GX240 GX270 8HP 9HP 3.5kw Gasoline Generator. Specification: Condition: 100% Brand New Item Type: Pull Start Material: Metal Color: Red and Black Diameter: Approx. 19.5cm / 7.7in Fit Models: Fit for 173F/177F Fit for Honda GX240 (8HP)GX270 (9HP) Package List: 1 x Pull Start Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.