Erva is the makers of quality metal lawn products for almost five decades and source of birds feeding and garden hardware. This is the marketplace of an increasing awareness of ethics and sustainability. Our bird feeding and garden hardware is safer from chemicals the land water and air that is being protected and the wildlife that is being allowed to thrive and go green. Features Bird Feeder Pole Set - 3 Extended Reach Hangers This pole has an 0.060 wall thickness and will not rust through It's also powdercoated with an automotive quality polyurethane and lead free black baked on finish 5 Piece Specifications Color: Black Diameter: 1 in. Size: 80 in. Long Wall Thickness: 0.060 in.