Found drilling holes in Rochester NY. It is glass with three glass “tabs” on the bottom. There is wire coming out of the bottom. On the bottom there is a perforated copper plate that appears to have coiled wire behind it. Dimensions are the pictures.
A: Vintage glass electric cigar lighter
Sorry, no - Presta valve core.
I agree. There is no way that is a structure made for a wheelchair to go over anything. The arc is so short and the sides are so compact it would be impossible to go through or over in a wheelchair