Keeps the lid open: The lid holder keeps the lid open until you are ready to close it. Designed for downward sliding doors: Pulldown sliding support hinge is used in conjunction with a hydraulic hinge for improved operation. Weight and size compatibility: Each lid support rod hinge can support a door weight of 310 pounds and a door height of 1819 inches. When using two lid brackets, the combined support range is 615 pounds. Smooth, controlled descent: The lifting bracket hinge of the lower flip cabinet door includes a hydraulic damping device. Paired with a 105 degree hinge for the door and lid, it descends slowly and gently to prevent slamming and reduce closing noise. Versatile applications: The 105 degree pulldown support hinge is suitable not only for cabinets with pulldown doors but also for end pulldown display cabinets. It is appropriate for small wine cabinets, small watch display cabinets, and jewelry display cabinet doors. Use scenarios Scenario 1: Kitchen or pantry cabinet with a flipdown door. Install the hinge to support doors weighing 310 pounds and up to 1819 inch tall, using two brackets for totals in the 615 pound range to achieve smooth, controlled opening and closing. Scenario 2: Wallmounted display cabinet for watches or jewelry. The 105 degree hinge provides a slow, quiet descent to prevent door slam, protecting delicate items inside. Scenario 3: Small wine cabinet or display cabinet. Suitable for upscale display setups, offering reliable support and quiet operation for flipdown doors.