50 Feet of Bird-X Stainless Steel Bird Spikes, 50 Feet, Regular Width, 4.5 Inches Wide Use stainless bird spikes to bird proof roof ledges, signs, sills and trusses. These anti bird spikes are durable, made from surgical grade stainless steel with a poly-carbonate base. Installation is easy the base is flexible, screws or adhesive or nails quickly install and there is no maintenance. Bird X Stainless Steel Bird Spike Specifications Material Spikes ST302 Hard Surgical Grade Stainless; resistant to virtually all weather and harsh environments. Base Polycarbonate with UV inhibitors. Length 50 Feet Total Sections 25 each 2 ft long, snap together. Height, Highest Point 4.3 Base width 1.69 Top Width Widest Point Regular 5 coverage, 4.5 inches wide Diameter Hole in Base 0.156 Diameter. Polycarbonate Center Spike 0.125 Warranty 10 years by Bird-X Steel bird spikes are flexible. The bendable base mounts flat, or on concave or convex curves. Install rightside up, upside down or on any angle. Stainless bird spikes have heavy duty stainless steel prongs plus long-life polycarbonate base to combine affordability and effectiveness. These regular width stainless steel bird spikes are easily assembled. Each two-foot strips come pre-assembled no extra labor . Each strip with the next for a seamless fit. Strips snap to the inch for precise measurement and no wasted material. Attach with adhesive, nails, screws, wire or more. For specific needs, three sizes are available Slim, Regular and Extra Wide. Bird X Stainless Steel Bird Spike Specifications Material Spikes ST302 Hard Surgical Grade Stainless; resistant to virtually all weather and harsh environments. Base Polycarbonate with UV inhibitors. Length 2 foot sections that snap together. Height, Highest Point 4.3 Base Width 0.8 Top Width Widest Point Slim 3 Regular 5 Extra Wide 8 Diameter Hole in Base 0.156 Diameter. Polycarbonate This item ships from a separate warehouse and may require extra time for delivery.