Double Rail Black Sliding Barn Door Bypass System Black Double Rail Double Door Bypass Hardware Kit (Not include the doors)- Made of iron, black powder coated, available in BB01/BB02/BB03/BB04/BB05/BB06//BB08;  Our barn door runners products are designed with the highest standards of quality.  This product only contains the hardware kit, the Barn Door  and handles needs to be purchased from us separately; Content  Front Rail Support Bracket 4 - 10 Bolts Many Hardware Kit 2   While placing the order please leave a note of which roller you would like to order, for roller BB01/BB02/BB03/BB04/BB05/BB06/BB08   Installation The minimum space between the top of the door and the cornice is 230mm. We can do installations for VIC customers, contact us for more details; To install this system, the wall must be strong enough. For plaster wall we recommend to attach a piece of timber board on the wall first, then screw the rail on the timber board; Check our Blog Posts ''Latest Cases of Barn Door Installation'' Notes: All products shown on this website are subject to Aubarndoors’ stocks in Melbourne, Australia; Postage:  *Please note, don't put in ''PO Box'' as your receiving address* We do delivery to nationwide Australia, usually same day despatch, it will take 3-7 business days, estimates only, may delay. As some of our doors are pretty big, it needs an extra person to assist to unload it when the delivery driver arrive. The postage is for the main city metro in each state, if you live on the farm or outer suburban district please contact us before placing the order.   We are Australian professional barn door company, top quality guaranteed, all product come with 12 month warranty.   If you have any question, please feel free to contact us at: P: 1300 227 636 M: 0455 663 777 E: sales@aubarndoor.com.au