I'm not a Brookfield collector and don't get into glass much unless it's power but I have seen enough insulators the last thirty plus years that it's not often I see something I haven't seen before that makes me say "What the......??? Thought this was a 133 until I saw the inner skirt. Got it pictured next to a 162. There is no listing for a Brookfield 161 and it's not that close anyway. Is there a CD for this? The second picture shows the bottom view and size comparison. Thanks for looking!