Watch our video on fine tuning the pre-load for x-rail and curved rails ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌ ͏⠀‌