Polished Adjustable Sliding Window Rollers Nylon Wheel Needle Bearing Custom High-quality sliding window rollers designed for smooth operation with glass doors and windows. Features transparent nylon wheels with aluminum housing for durability and quiet performance. Product Attributes Attribute Value Material Nylon+zinc alloy Load capacity 50kg Wheel Color Any color Style Modern design Type Sliding Door And Window Rollers Function Quiet operation Product Advantages Low
