https://klrubber.en.made-in-china.com/product-group/ubnTXvexOlpz/Fuel-Line-Quick-Connector-1.html
Fuel Line Quick Connector - Shijiazhuang Standards Rubber Products Trading Co., Ltd. - page 1.
China Fuel Line Quick Connector catalog of SAE 1/4"-6.30mm 90 Elbow Fuel Liquid Quick Connector for Auto Parts, SAE 5/8"-15.82mm-ID12-180 Fuel Liquid Quick...
fuel line quick connector