Non-leakage design: Wide passage allows for quick and airtight filling, helping prevent oil leakage. Adjustable clamping width: Automatically adjusts to fit any oil port larger than 2.9cm. Secures firmly on the changing neck to help prevent spills or overflow. Hands-free operation: Funnel-style snap ring design requires no manual support, enabling convenient and fast oil filling. Transparent lower cavity allows visibility of the oil flow, making the process easier. High quality: Durable, thickened funnel made from anti-static, corrosion-resistant, high-temperature resistant plastic. Free of unpleasant odors and designed to minimize leakage. Wide application: Suitable for refilling engine oil, additives, and other liquids in passenger vehicles, commercial vehicles, tractors, and earth-moving equipment. Color: Red Material: Plastic Type: A Package Contents: 1 x Engine Oil Filling Funnel Note: Light and display differences may cause slight color variation between the image and the actual item. Measurement may vary by +/- 1-3cm.