Features: Oil pipe threading Connectors, convenient and quickly to connect oil pipe, improving work efficiency. Durability and reliabuility; Easy to use and convenient to install. Suitable for various size of oil pipe, widely used in area such as automotive maintenance and mechanical processing. People who need to connect oil pipe, such as car maintenance technicians, mechanical processing workers, and enthusiasts. Localities where oil pipe need to attachmented, such as car repair shops, machining plant, and home garages. Specifications: Color:Two Elections Dimension:5mm/0.19in Component:Stainless steel, coppers, silicones Package Includes: Oil Tube Connectors Set note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.