LubriKup company williamsport PA. advertising ashtray

A very fine specimen of automotive advertising. Reverse printed to show through the ashtray in bold yellow and black on a thick clear ashtray. Says Lubricup Company Williamspot Penna. Valve cups; Pressure seal pistons: Fluid seal rod packing: Seating cups and rings. Measures 5" at the widest point. Like brand new!!