1Rotatable and Adjustable: The universal oil funnel tool has a rotatable extension rod and adjustable threaded quick clamp that can be easily inserted into different types of engine oil ports, easy to use in tight or blocked spaces. 2Advantages: The funnel design has the characteristics of large diameter, lengthening and high transparency. High thickness wall is not easy to damage. The high transparency characteristic allows you to observe the level of refueling well. 3Extension Tube: The rotating funnel extension tube design is easy to use when there are obstructions on the oil port or in a small space. The screw thread on the retaining clip is designed with a sharp angle wire diameter to avoid slippage. 4Universal Application: Using the threaded quick clamps, the funnel tool can easily be inserted into the different oil filling holes. Unlike traditional funnel tools, this oil funnel tool can be used on some special vehicles (the oil port is located behind the engine). 5Practical and Convenient Tool: This set of tools is made of plastic and nylon, which has the characteristics of high hardness, high transparency, easy cleaning, oil resistance, nonslip, and can be fixed.