DSF508-18M,, Vintage Singapore Airlines Boeing 747 Aircraft Oil Quantity Indicator

2” Vintage Boeing 747 Oil Quantity Indicator. Manufactured by Meggitt Avionics. P/N DSF508-18M. Installed on Singapore Airlines 9V-SQK Boeing 747-200 airframe that was sold later and served time with Air India as VT-ENQ and finally with UPS as N522UP. Sold for display only, as is, no returns will be accepted. Supporting removal tag from said aircraft tag will be supplied with indicator.