Quality plastic feeder. Metal bail wire length 15 , diameter 2.5 , capacity 1 pound, 4 port. Great for children or new bird lovers. Constructed of durable plastic parts. UV stabilized polycarbonate tube. Stainless steel wire squirrels can t chew. Size is 15 Inch. Dimensions are 18.625 X 5.5 X 5.5 UPC Code = 021964905156