XL-C 7131 Justo Slide are designed for wooden double-leaf or bi-parting sliding panel with synchronized closing or opening action. The system contains a pulley and toothed belt to operate the door panel simultaneously and it has silent running rollers with POM wheel highly resistant to abrasion JS 7131 system has a weight carrying capacity of upto 80Kg and The JS 80 kg WD package contains a set of T side assembly brackets screwed on wooden panel, 2 sets of paired rollers, floor guide, pulley with stopper, toothed belt and wall fixing clamps 5mtr track. It is very easy & flexible to mount and works on a silent and easy operating system. The list of benefits for this product is also quite extensive. For traders, it is a complete solution for a bi-parting synchronized sliding door with an option of a single sliding system with soft closing and soft opening additionally. For Installers, it comes with faster installation & has a height adjustment of upto 2mm, and provides suitability for both wall or ceiling mounts. For the architects/specifiers, this product provides that premium-ness to suit the customer's needs making it suitable for modular, residential & commercial use. And at last, it is a superior quality item tested at high standards of quality, durability, and ease of handling.