【Durable & Sturdy】: Heavy duty construction with black powder coated surface ensures water resistant and rust proof for long lasting use; Maximum loading capability is 220lb per door; Smoothly and quietly;

【Spring Damping Door Stopper】:Spring design makes no sounds when opening and closing doors, minimize the impact to track; Easily slide across the rail even with bolts already and stop wherever you need;

【Flexible Installation Accessories】: Double-sided pinched junction plate ensure tight connection without any bump when sliding; expansion plugs for cement wall and the ordinary ones for wooden wall;

【Package Including】: 2*3.3ft rails, rail screws（with spacers and wood plugs)*6, track connector*1, rollers*4, door stoppers*4, floor guide*2, hex keys*2, anti-jump blocks*4; detailed installation book*1;

【LIFT-Time Guarantee】: 100% money back guarantee. Please contact us via Amazon email if you got any problem during installation and use, we will help you solve the problem immediately.