The Eastwood Fender-Rolling Tool and Fender Finisher Kit won't let your fender ruin expensive tires on lowered vehicles.First use the Roller to easily and quickly “roll” the entire inner lip on a wheel opening to increase fender/tire clearance. Then use the Fender Finisher for the final touch, creating a crisp, smooth edge, with the lip pressed fully up against the body for the ideal fender clearance.The Eastwood Fender Roller Increases tire/fender clearance with this pro grade forming tool. Slotted holes will accommodate up to a 120.6 mm (4.75") 4 and 5 lug bolt circles. Bolts directly to hub flange, and is held in place with the included dished washers and vehicles lug nuts. Forming arm adjusts from 14" to 22 3/4". Delrin ball bearing forming roller is tough enough to form the fender without damaging the paint. Limited one year warranty.NOTE - This item is Non-returnable. If defective we will replace the tool. Will not fit Porsche wheel lug bolt pattern.Use the Eastwood Fender Finisher to flatten the inner sheet metal lip of the front fenders to gain more clearance when going to a larger size wheel/tire combo or lowering the vehicle. Constructed from stamped steel frame with molded hand grips and a durable powder coated finish this tool will last for years. Replaceable rubber pads (two extra included) will not damage painted surfaces. To be used on the front fenders only.Use a heat gun (not included) to gently heat the paint on the outside of the fender to ease the forming without damage to the paint.