7.5 inches in diameter. Attaches with threaded plug to all DROLL YANKEE tube feeders and other brands.

8.5" diameter seed tray, attaches to small, medium and large tube feeders with hardware provided, provides more perching space and also saves seed from being wasted, lifetime guarantee, made in USA. (feeder not included)

Jumbo Catch Tray is easy to install on any Jumbo Feeder. 9 diameter tray catches seed and keeps seed off ground. Tray has drainage holes built-in. Constructed of durable polycarbonate.