This auction is for a vintage oil lamp replacement fitter, threaded bottom screws onto lamp base, good used condition, nice patina, some tarnish and rust, works as it should, came out of a box in the barn, dirty and dusty and needs to be cleaned, measures approximately 3" diameter x 1 3/4" high x 2 7/8" shade fitter x 1 3/4" lamp fitter, from a smoke free home.