Homedex 6.6 FT Country Dark Coffee Steel Sliding Barn Wood Door Hardware Condition: New. Material: High Quality Steel. Surface: Dark Coffee. Package Include: 6.6ft(2x3.3ft) Rail,5xRail Spacer,2xRoller,2xDoor Stop,2xEnd Cap,1xFloor Guide,1xHex Key. All other necessary hardware is included as you see in the pictures. From May 1, 2017, the rail hole-space change to 16 inch. It is the 16" US standard distance layout. Money back guarantee: 100% money back guarantee if you are not satisfied with this product. If there is any part missed or defectived during shipping, please contact us first, we will send replacement at no charge for missing/defect parts.