Antique Conical Glass Flask with Silver Top London outlet 1886

Antique conical hunting glass flask for leather case. Hallmarked for London 1886. Good quality with intact cork and screw and lock top.A little scuffing on the shoulder otherwise in good condition. Total length 9.5 inches ( 24 cm ), 8.5 inches ( 20cm ) to shoulder. 1 inch ( 2.5 cm ) across base and approx 2 inches ( 5 cm ) across shoulder outlet