Feed a whole flock of finches with this extra long 36 inch tube The Finch Flocker features rustproof aluminum perches, removable top assembly, and a zinc die-cast top and base. The powder coated finish won’t chip or fade.Snug fitting top slides closed to discourage squirrels. Holds 3-1/2 lbs. of Nyjer® seed. 2-1/2 inch diameter, 3-1/2 inch hanger. Goldfinch Yellow. Manufacturer’s Lifetime Guarantee.