3 Corner Turnbuckle Hardware kit includes:
Turnbuckles, bow shackles, d-shackles, and wire rope clamps are made from marine grade 316 stainless steel. This hardware is designed look great all while standing up to harsh conditions. The turnbuckle has lock nuts that allow the tension be set and locked into place. Use of white lithium grease applied to the threads of the turnbuckle make for an easier install and prevent seizing.
Install the stainless steel 3/16" wire rope around the perimeter of the shade fabric sail and attach it to itself using the included wire clamps. The hardware transfers the tensile load from the corners to the center of the sail when properly installed to help your sail last for many years.