Features: 100% Brand new and high quality ! Track's length should be twice of your door panel's width Two rollers can bear max 90kgs weight. The height from top of the door to the top of the roller is 130mm,pls leave at least 150mm for installation. The track's two end have been pre-drilled holes(using a tracking connector to make two track to be a longer one),we will offer hole plugs for you if you don't want to see it. The track has been pre-drilled 16 apart holes. Best choice for yourself or your friend.You will not be disappointed! Specifications: Color: Black Suitable for door panel thickness:35-40mm. Package Size: 98x11x7cm Material: Metal Size: 183cm (I shape) / 183cm (T shape) / 183cm （Sword shape）/ 183cm （Rhombus Shape）/ 200cm (I shape) / 244cm (T shape) / 200cm （Sword shape）/ 200cm （Rhombus Shape） Package included: 2*Roller 2*Stopper 1*5FT Sliding track 4*Track&wall connector+screws 2*Anti-jump pad 1*Side wall mount floor guide 1*Installation manual