i have just aquired a large dutch oven and want to make a tripod for hanging , my plan is making it so i can hold a fire tray for cooking above ground as well as using it in the conventional way , now to my question what height is the best for the tripod as i can make it any height but not sure if the cheap ones on fleabay are any good to obtain the sizes or wheather they are rubbish,all help greatly needed . atb wayne