Versatile suet cage comes with a fastening clip that tightens with a thumb screw. Quickly removed for cleaning. Fits all Erva 1" Diameter Poles and also with screws to mount it on any wood birdfeeder, post, or flat surface. Holds one standard suet cake. 5"x5"x1-1/2"
Important Note: To insure a solid connection to your pole - please secure the clip around two of the wires that make up the door of the cage.