Droll Yankees® Universal Cover, 14.75 in. diameterThe Universal Cover is the must have accessory for any 1 in. pole mounted bird feeding station. The 14. 75 in. UV stabilized polycarbonate cover offers heavy duty weather protection for feeding birds when installed above a pole mounted seed tray. Droll Yankees collet technology ensures the cover is securely mounted on the pole and allows for height adjustment over a tray to manage the desired bird size. This product is compatible with Droll Yankees