Protect your spare tire from damage caused by the sun and the elements. Heavy-duty vinyl covers feature a hollow bead welt cord with an elasticized back gives a snug fit and seams reinforced with non-tearable nylon thread. 3 year warranty. Available in ten tire sizes and six colors. Cover Size A: 34 in. Diameter Cover Size B: 32-1/4 in. Diameter Cover Size C: 31-1/4 in. Diameter Cover Size E: 29-3/4 in. Diameter Cover Size F: 29 in. Diameter Cover Size I: 28 in. Diameter Cover Size J: 27 in. Diameter Cover Size L: 25-1/2 in. Diameter Cover Size N: 24 in. Diameter Cover Size O: 21-1/2 in. Diameter Cover Size Q: 16-1/2 in. Diameter Cover Size R: 19 in. Diameter