Erfect 6.6 FT Antique Style Barn Door Hardware Sliding Set Wood Door Track Kit Black( "J" Basic) Steel & PA Imported Hardware Only,No Door Panel. Hole distance:16 in All other necessary accessories is included as you can see in the pictures. Two rollers can bear weight 200 lb Hardware's suitable for door panel thickness::13.7-14.7 in Pls make sure your wall is strong enough to hang heave door panel before buying.