Special Features:-Made Of High Quality Plastics And Steel, It Is Resistant To Rust And Corrosion.New Design With Anti-Rust Stainless Steel Roller & Bearing Which Is Triple Durable To Use.Suitable For Bi-Folding Doors That Are Commonly Used In Toilets & Wash Rooms.Use For: Bi-Fold Mini Lite Door.Other: Only Can Use For Vitally Door / Brand Only.Special Design For Aluminium Bi Fold Door.For Smoother Operate.Double Smoothly & Silent To Slide The Door.Better Durability.100% Brand New And High Quality Product Vitally.Made In Malaysia