- Conveniently reposition and maximize storage on refrigerator doors with an easy to use sliding rail system - PP construction sliding rail set delivers superior weight capacity and smooth, effortless shelf adjustment - Replacement hardware built with precisely molded PP materials and adjustable rails to ensure a secure and accurate fit - DIY friendly for homeowners and appliance technicians, helping you replace components without professional installation costs - Use scenarios: - Replacing worn or damaged fridge door rails during routine maintenance to restore full shelf capacity without calling a technician - Upgrading a refrigerator in a kitchen, rental, or office to maximize door storage and enable flexible shelf configurations for bottles and containers - Field service by appliance technicians needing a quick, cost effective replacement solution that installs with minimal tools and time - Key attributes: - Function: door storage optimization and adjustable shelf positioning - Compatibility: designed as replacement hardware with adjustable rails - Material: precisely molded PP (polypropylene) - Performance: strong weight capacity with reliable, smooth operation