BYKSKI Fill Liquid Fitting use for 9.5*12.7mm / 10*16mm Soft Tube G1/4'' Computer Accessories Fitting 3/8 Hand Tighten Fitting
https://www.vogueparade.com/shopping/EN/200001076/1/1005001793897962/bykski-fill-liquid-fitting-use-for-95127mm-1016mm-soft-tube-g14-computer-accessories-fitting-38-hand-tighten-fitting//