W x 1 in.
diameter •Thermoplastic wheels for a smooth and quiet rolling operation •Do not mount rail brackets directly onto a drywall surface, always mount brackets to solid wood, predrilling the holes is advisable to avoid splitting the wood (Door Not Included) •Kit accommodates doors up to 2-1/4 in. Bring the trendy yet timeless style of our premium-quality rolling barn door hardware to your home! D •Rail size: 72 in. There is a barn door hardware kit available for virtually any space! With movable brackets for easy, universal installation and sturdy construction that supports a maximum recommended 250 lbs., the Quiet Glide round rail hardware kit will be a practical and stylish addition to your home! The Quiet Glide round rail series has many styles that range from tastefully rustic to modern.