Smartxchoices Fender Roller Extending Wheel Arch Roller Flaring Former Reforming Tool (Blue) Increase tire to wing clearance, flare arches or repair wheel arch collision damage with this professional reforming tool Bolts directly attached to the hub flange, with elongated holes in the adapter plate to fit all popular 4 and 5 bolt hubs Designed to slowly ease the wheel arch away allowing for larger wheels to be fitted This is a simple device but we strongly recommend that a qualified body shop technician or a professional carry out the work Adjustable range from 14" to 22-3/4"