The dual-layer design of the fire sprinkler cover provides enhanced durability and protection. Made from excellent stainless steel, it resists wear, ensuring long-lasting performance. This cover is ideal for use in areas where aesthetics are important, such as offices, hotels, and upscale residential properties, offering a refined look without compromising safety. Features -Color:Silver -Material:Stainless steel -Size:6.70X6.70X1.20cm/2.63X2.63X0.47in -Inner diameter: 22.7 cm. -Stainless steel durability: constructed from stainless steel, this cover is highly Long-lasting and resistant to tear, ensuring longterm use and reliability -Adjustable telescopic disc: telescopic disc design allows for easy adjustment to fit various fire sprinkler head sizes, offering great flexibility -Elegant design: the simple structure effectively conceals the fire sprinkler head, enhancing the aesthetic appeal of your ceiling -Quick and easy installation: designed for straightforward installation, this cover allows you to improve your space without any complicated procedures -Aesthetic improvement: by hiding the fire sprinkler head, this cover significantly enhances the overall look and feel of your interior decor Package list: 10 x flange cover