The Large Turn Button provides a heavy-duty, reliable, and easily removable connection for securing flexible fabric, such as RV and trailer skirting, to any solid surface. Engineered for high wind resistance and quick deployment, this system is a favorite for protecting against the elements. The turn button locking mechanism attaches permanently to your surface, like a trailer frame, using two screws (not included). Made In House. Call (888) 727-7050 or Contact Us for a Quote on bulk purchase options