The overall length is 6". The glass part is 4 3/8" in length. The diameter of the glass starts out at 3/8" and goes to 3/4" where it meets the silver. .
http://aycu32.webshots.com/image/39631/2002276431555387929_th.jpg http://aycu18.webshots.com/image/40737/2002257422384133594_th.jpg I would like to know anything I can about this piece. I have no idea what it is or what it was used for or what time frame it is from. It is also marked STERLING D6637...