Enhanced Safety Features: Eliminate the risk of pinched fingers and loud slamming with our advanced Lid Stay hinges. Designed for controlled, smooth closing, these hinges are suitable for toy boxes, chests, benches, and basement doors, ensuring safety and quiet operation. Versatile Hands-Free Use: Our hydraulic hinges hold lids open at any desired angle, offering convenience and flexibility. They smoothly transition to a soft-close mechanism as the lid nears closure, providing a gentle and secure shut every time. Optimized for Heavy Lids: Engineered to support up to 150N, these gas spring hinges are ideal for heavy-duty applications. With adjustable opening angles between 75° to 105° and ambidextrous mounting, they suit various setups, including metal boxes and floor doors. Important Installation Note: For optimal performance and safety, ensure your box or lid depth exceeds 10 inches before installation. This is necessary for proper mounting and reliable operation. Color: Silver Material: Metal Package Contents: 2 x Hinge with screws