●Applicable model: these chain lock links are compatible with the T8F model chain. Universal for 43cc 47cc 49cc Mini ATV, Quad Dirt Scooter, Pocket Bikes. ●Steel material: the chain lock is made of steel, is high strength, robust and durable and not easy to damage. ●Easy installation: the replacement chain lock is easy to install, requires no complicated tools and is convenient to use. ●Package includes: a total of 10 chain links that can fully meet your requirements. ●Note: Please check the model number and size (as shown in the pictures) before ordering to make sure this is the correct part.