Brass socket holder Length: approx. 50mm Diameter: approx. 25mm Diameter of the hole at the top: approx. 10mm This is from a lamp that was disassembled after being made once. There are scratches and scuffs, so please consider this only if you are satisfied. There is a mark where the product label was removed. Due to the condition, please refrain from purchasing if you are sensitive or concerned about minor details. Thank you.