M7B Steam Engine displacement oiler for Steam

This is a displacement oiler for a model steam engine.Screw fitting is 1/4 "X 40 TPI. Pipeline with 3MM, length 45MM, width 35MM, high 78MM, glass tube diameter 15MM.It is carefully crafted and uses a split design, which is more suitable for dismantling maintenance and maintenance.Believe it will make your steam engine better lubricated and protect the engine.