It is not clear how you can make a thing so easy to use and screw up with threaded connections made of some plasticine aluminum, which, moreover, do not twist into each other, which prevented you from putting threaded elements made of normal steel? Yes, at least from a cheap Chinese rise in price, zero, but for 2-3 years the tripod would calmly depart. In fact, we have a convenient disposable product, I bought it for one object and threw it away.See full review