1. 30Piece Oil Filter Socket Wrench Set. This oil filter wrench set includes 30 flat sockets in various sizes ranging from 65 mm to 108 mm. This variety ensures compatibility with a wide range of vehicles, making it suitable for diverse applications. 2. Professional. The oil filter socket wrench set is specifically designed for removing and installing fuel filter caps, providing the tools for efficiently replacing old filters and enhancing your auto skills. 3. Thoughtful Design – The flat construction of the sockets allows easy access to oil filters, even in tight spaces. The wrench offers a better grip on the filters, making removal and installation easier and more efficient. 4. Quality Material: The oil filter sockets are made from strength steel, ensuring exceptional durability for tough jobs. The black coating provides rust and corrosion resistance, ensuring a longer lifespan.