Name: Heavy Duty Lid Stay Hinges Folding Lid Support Hinge Style: 2 styles Adjustable Angle: 75,90,110 Material: Made of premium quality zinc alloy with maximum corrosion resistance and durability Suitable for: These support hinges are well made and designed to support the lids of box, such as mini toy box, cabinet,closet,wardrobe lids, the enhanced version has the strong bearing capacity. Specifications: RANDOM STAY: Adjust the lid opening angle, and keep it stay in place at different angles without time limit. It will not slam shut when the lid stays open. CONDITIONED SOFT CLOSING: Only with this hinge supporting less than 50lbs and keeping two hinges in same tension by your adjustment will soft closing function work perfectly. It will go down slowly, and protect your fingers from being crunched. ADJUSTABLE TENSION: Adjust tension with Allen wrench to fit for lids with different weight. After installing the hinge, please tighten the mechanism into Allen wrench hole to prevent lid from slamming shut. EASY TO INSTALL: Our lid stay allows you to keep it installed for 75, 90, and 110 opening. The hinge is used for side-mounting and top-mounting. Mark two points for drilling holes,and screw each mounting bracket into its respective place. Come with installing screws and Allen wrench. SUPPORT : Made of durable and sturdy Zinc alloy in Satin Nickel, it is designed for supporting the lid weighing less than 50lb, such as ones of toy chamber, cabinet, cupboard and window seat, and wardrobe. Package Included: Support bar * 1 Screw * 4 Iron * 2 Hex wrench *1 Description * 1 Notes: 1. Due to different monitors and lighting, product pictures may differ slightly from actual colors. 2. The product size is manually measured, please allow 1-2cm difference, thank you for your understanding