Late Model Roll Around Auto Dolly Attachment (Set of 2)Merrick Machine Late Model Roll Around Auto Dolly Attachment Set of 2 The Late Model Race Car Roll Around Attachment will fit either of the 12" Auto Dollies (Standard or Heavy Duty) and the oversize hub holes are made to fit late model race car hubs, as shown. Once attached, you have unimpeded access to the wheel well areas (with the tires wheels removed) and yet can still move your vehicle in any direction. A real boon to racers who want to make