Integrated track system:The set includes 2 glass plastic sliding door track (4 feet each),2 upper and 2 lower tracks with a durable matte black finish.Enhances space comfort,ensures seamless use for years,and simplifies sliding track system setup without needing extra parts. Compatibility:The Plastic Sliding Cabinet Door Track Hardware features an upper rail size of 0.69x0.79x48.03 inches and a lower rail size of 0.31x0.79x48.03 inches.Designed for 1/4-inch door panels,it offers a universal installation solution,simplifying setup and making it an ideal choice for sliding door systems. Ultra-precision materials:Durable PVC sliding cabinet door track ensure smooth,quiet operation with wear resistance.Easy to install with nails,glue,or tape,and can be cut to fit various door types. Customizable design:Smooth sliding cabinet door tracks offer effortless operation, reducing push force and preventing door damage.Their sleek design enhances both functionality and modern aesthetics. Versatile applications:Versatile plastic sliding door track are ideal for residential,commercial,and industrial use,including offices,cabinets,cashier counters,and reptile enclosures.Compatible with wood,aluminum,and plastic doors,Acrylic.they ensure smooth operation and reliable performance. Plastic Sliding Door Track, 1/4" Thick Panels Glass Cabinet Sliding Door Track, PVC Durable Low Noise Window Track, 4 ft Long, Easy Installation