Droll Yankees New Generation Thistle 15 In. Green Catalog Bird Feeders Thistle Droll Yankees New Generation Thistle 15 In. Green UPC : 000000000000 SKU : 06666009 Model Number : CJTHM15G Description 2.5 inches in diameter 15 inch tube 6 port nyger (thistle) feeder. Fully assembled. Green. Rates Please contact us for current pricing and availability.