The Ford Focus wheel spacers we sell are all hub centric and are guaranteed to keep the wheels tru to the hub center. Many cheap Ford Focus wheel spacers are what we call lug centric and will cause all sorts of vibration and damage to the Ford wheel bearings. Our Ford Focus wheel spacers come in 5mm, 7mm, 10mm, 12mm, 15mm, 20mm, 25mm, and 30mm sizes. All wheel spacers come with all the required mounting hardware.