Lengthen six angle screw

Item No.: 148
Starting in 2001, the extension screw for 14 years of quality assurance, focusing on the processing of extended screws, iron, stainless steel, copper, aluminum, etc.,
Two Different Used Vintage Glass Door knobs. One octagon shape and the other fluted. No glass issues but the octagonal knob is loose in the brass partially during knob operation. Still functional. Buyer to pay shipping. Shipping combined on multiple purchases. Thank you for looking !!!