304 Stainless Steel Material: The 90-degree door lock is made of premium 304 stainless steel, high strength, not easy to rust or corrode, moisture-proof and antiseptic for long service life. The size of the door buckle is 44 x 19 mm, thickness: 1.5 mm, as shown in the picture. Thick Base: Exquisite concise appearance, sealed welding, thick and reinforced base, not easy to break and deform, strong and durable. Tower Buckle Design: The unique tower buckle design can be rotated 360 degrees smoothly, more convenient and practical to attach to the inside of the door to effectively prevent strangers from entering, providing extra security and making your living environment more comfortable. Practical: The lock hook can be applied to sliding doors and bedroom doors, windows, doors, bathrooms, toilets, gardens, wardrobes, drawers, furniture, small pet cages and so on, also suitable for wooden doors, metal doors and aluminum alloy doors. Easy to Install: There are 4 screws in the package of 90-degree right-angle door lock for easy installation. You can choose left or right opening. Simple and practical, small footprint and security. Silver 60X22MM 90 Degree Sliding Door Latch, Stainless Steel Right Angle Security Angle Lock Door Hinge Buckle for Sliding Door