What are those metal cage looking things on tall poles? They have a slanted disc or something inside
or:What are those metal cage looking things on tall poles? They have a slanted disc or something insideor:Take a picture and post it on tinypic.com o
or:What are those metal cage looking things on tall poles? They have a slanted disc or something inside
or:Take a picture and post it on tinypic.com or imgur.com then post the link here.
