Bird Repellent Spikes Spike Color Silver Spike Material Stainless Steel Base Material Plastic Overall Length 100 ft Overall Width 8 in Overall Height 4 1/2 in Targeted Birds Pigeons Number of Mounting Holes 6 Product Type Bird Repellent Spikes Bird Pressure Light to Heavy For Use On Chimneys L-Beams Ledges Overhangs Parapets Pipes Roof Edges Signs Includes Mounting Hardware Yes