Home to buy a new car, dad is going to buy a set of slack adjuster tools spare in our car, I said that was good, I what also don’t understand, I let dad to buy slack adjuster and also with me know, dad said that slack adjuster is a the big brands, some repair tool production, and car parts are normal, and the price is reasonable, he was out for repair the car master is very like to use slack adjuster when you give someone a car every time in the team, said that the use is very convenient.