Originally Posted By lori
Nylon just stretches and stretches and stretches. Try Poly or polypro straps.

Thanks. The piece I have might be poly pro. I just wouldn't know the difference.

Now I'm reading up on structural ridegelines. They seem almost a necessity, especially for short people. Without them, there is a very small tolerance to how far the trees can be apart and still have the same sag and height above the ground.