Hi,
Definitely not a lid because the plain side would be on top. I think the resevoir is too small for an oil lamp base will now get dimensions and post them. It is hollow though but don't think the top is anywhere near 3" will check though.
Definitely not a lid because the plain side would be on top. I think the resevoir is too small for an oil lamp base will now get dimensions and post them. It is hollow though but don't think the top is anywhere near 3" will check though.