QuickSet™ Large Wheel AdapterQuickSet Large Wheel Caster Camber Adapter Model for Large Wheels This is the fastest way to check your front end alignment. Just hold it against the rim for easy, accurate readings. No spindle adapters required here. Billet aluminum fully CNC machined. Rigid for accurate readings. Three leg design squares gauge to your wheel. Works on most any race car, 13" to 24" aluminum , 'feet' adapt to wheel bead. 3 point design makes setting caster easier.