2:Versatile use across living rooms, kitchens, bedrooms, bathrooms, laundry rooms, storage rooms, closets, study rooms, and walk-in closets, compatible with various sliding door types. 1:8-wheel silent roller set with sturdy iron and wear-resistant nylon provides smooth, quiet sliding, supporting up to 80 kg (176 lbs) for doors over 3 cm thick and 60 cm wide. 4:Dual soft-close sliding door tracks cushion door impact at both ends, reducing noise and preventing finger pinching for enhanced safety and comfort. 3:Package includes: 1 sliding track, 1 pair of hanger rollers, 2 toggle fasteners, 1 bottom stopper, and screws for complete installation. Fits all kinds of indoor and outdoor spaces: bedroom, dressing room, kitchen, barns, garages, and stables, etc.