Wall Mount Floor Guide for Barn Door Hardware, Powder Coated Black Steel 100% DURABLE - Made from 100% steel, powder coated black finish for ultimate durability. ADUSTABLE - Adjustability function to ensure guide works with all sliding doors. EASY INSTALLATION - Attach 2 screws into baseboard and tighten guide in place. COMPATIBLE - Can be used with doors that have groove in bottom or solid. Works with all brands of barn door hardware. MADE IN USA - Manufactured in the United States.