<B>If you want to buy extra sets of I-Shape Hanger to install more doors, Please buy our I-Shape Hanger( ASIN: B01LOCZEI0 Listing Link: https://www.amazon.com/dp/B01LOCZEI0 ) ,This I-Shape hanger is compatibale with our I-Shape sliding door hardware kit.<B><BR><br>This new SMARTSTANDARD Country Black Steel Sliding Barn Wood Door Hardware can transform your doorway into a side sliding entry. This is a popular new way to bring innovation into the home and close off bedroom and side room in a stunningly unique way. <br> 1. Hole spacer of the rail is 16". It is good for the wall stub. <br> 2. Detailed instruction: use both words and pictures to display the steps of installing the barn door hardware. <br> 3. All the measurements are in inch rather than in centimeter. <br> 4. All our products have "SmartStandard" Logo on the package. <br> <br> <b>Brand:SMARTSTANDARD</b> <br> <b>IMPORTANT: </b> Only SmartStandard is the legal seller of this product. All product from other sellers are fake imitation and not under warranty policy.