American-made, Erva brand Pole Mount Disk Baffles come complete with a solid steel collar that cannot be chewed!  Baffles measure 22 1/2" and fit 1/2" to 1" diameter poles.  Available in two colors: black and copper tint. 

Bird droppings are corrosive!  Erva baffles are made with fully galvanized steel with baked-on resistant coating-- will look great for years to come!