if you have this style could you post pic's and tell how they are mounted.
https://encrypted-tbn0.google.com/images?q=tbn:ANd9GcTr2nhjMHQjqRC2KNNaKU7iRUkQncUQpaWD4TIfz34BF9Hoqqa2Og
https://encrypted-tbn0.google.com/images?q=tbn:ANd9GcTr2nhjMHQjqRC2KNNaKU7iRUkQncUQpaWD4TIfz34BF9Hoqqa2Og