Firepower Zirconia 4.5-in 60-Grit Flap Disc Furniture Legs Bird spikes effectively deter birds making it ideal for

Firepower Zirconia 4.5 in 60 Grit Flap Disc Furniture Legs Bird spikes effectively deter birds making it ideal for Bird spikes effectively deter birds while being virtually invisible once installed fully adjustable for pressure and directiony 5 Thickness (Inches) 5 5 Arbor Diameter 5 8 in Threads Per Inch 4 For Use with Concrete & Masonry No For Use with Aluminum Yes For Use with Tile No For Use with Stainless Steel Yes For Use with Ductile Pipe No For Use with Asphalt No For Use with Ferrous Metal Yes Package Quantity 1 Warranty 90 day CA Residents: Prop 65 Warning(s) No For Use with Chop Saws Yes For Use with Cut Off Saws Yes For Use with Angle Grinders Yes For Use with Circular Saws Yes