Lid Support Hinge Purpose - Lid Support Hinge supports the lids of boxes such as toy boxes, cupboards, closets, wardrobe lids. Ideal for any lid or flip that requires a gentle closing action. Weight Capacity 50 lbs - Lid Support Maximum weight support 50 lbs/2 pieces, lid support hinge can be installed on the left or right side. Open the upper door and you can adjust the angle to 75 degrees, 90 degrees, and 110 degrees. Keep Lid Open - The lid hinges will keep the lid open until you want to close it. No more worrying about having to support lid hinges. And prevent fingers from being smashed. Durable Materials - High load-bearing capacity, metal connectors replace plastic clips. Made of high-quality zinc alloy for maximum corrosion resistance and durability, the cover stay hinge ensures high performance. Easy to install - You can easily install the cover stays.