Features: Make of stainless steel, these window well cover Clip is well crafted to bear long terms use without breaking or deforming. Easy Install: Drill the hole, install window clamps, aligns with the outside of the fence and mark place on window well cover where the hole should be drill, and then attach window well cover onto well. This specially designs Window Well Cover Clip ensure a firmly fit for a variety of window well and keep your cover in place firmly. Suitable for most corrugated metal and other well types, installation is easily and Clip provide unwavering, dependable hold. This window well cover Clip feature a firmly attachment mechanism that allows for heavy duty fixation without any risk of obstructing the exit route, making them a safe and dependable choice for home protections needs. Specifications: Materials: Stainless steel Size: about 2.15x1.5x0.77inch Package Includes: 5Pcs Window Well Cover Spring Clip note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.