Features: Precisions engineered 6mm oil hose connector ensures seamless compatibility with marine motors and for oil systems, featuring double seal leakproof design with NBR gaskets and lock mechanism for secure marine grade performances. Constructed with brass or marine grade polymer, this oil line fitting withstands saltwater exposure and oil degradation while maintaining structural integrity through repeated connection cycles. Ideal for boat owners, maintenance technicians, and marine equipment operators requiring oil transfer solution for engines, and portable marine generators. Perfect for oil tanks swaps on open water, routine engine maintenance, or connecting auxiliary power sources to small marine vessels without tools or modifications. Exceeds marine hardware durability standards with UV resistant materials and 360 degree pressure distribution design, serving as essential marine oil hose fittings for both recreational and professional marine applications. Specifications: Component: Plastic + Metal Color: Black Pattern: 3 pattern optional Package Includes: 1pc Oil Line Connector note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.