DIYHD MM20D 10FT Rustic Black Double Sliding Barn Door Hardware Hardware only,not including door panels;Material:Steel,Color:Black 10FT is track's length had been pre-drilled 16" apart holes Two rollers can bear MAX weight 90kgs,suitable for door thickness 35-40mm Full set hardware's including:Roller*4pcs,Stopper*4pcs,Track:5ft*2pcs,Track connector*1pcs Track&wall connector:8pcs,Anti-pad:4pcs,Floor guide:2pcs