Artisan Hardware's wall mounted Stay Roller bottom guide comes equipped with an adjustable roller to prevent sliding door from swinging out away from the wall. The guide is both interior and exterior grade and offers a noiseless roll and smooth surface for the door to slide against for years. Made from 100% steel, the Stay Roller Guide provides a smooth, quiet roll and works with doors up to 3" thick. The Stay Roller Guide comes with an adjustable wheel and in a Black or Oil Rubbed Bronze powder coat finish for a sleek look. It is optimal for larger doors and doors on exterior applications, and can also be used to attain a certain aesthetic style by adding bulk to the bottom of the door along with the barn door hardware along the top.This item is manufactured right here in the U.S. to ensure the highest quality and standard for sliding barn doors and hardware.