Best-1 Hummingbird Feeder Replacement Bottom Go to amazon.com Related posts Top 11 recommendation hummingbird feeder parts 2022 FeatureThe Best-1 Replacement bottom fits all the BEST- 1 FeedersDimension(in): 6.50(L) x 6.25(W) x 1.25(D) DescriptionA replacement bottom that fits all of the Best-1 Feeders. Made in the USA.