Longacre Red Billet Caster/Camber Gauge - Magnetic AdapterLongacre's attractive Billet Caster Camber Gauge comes in a CNC machined, billet aluminum package with a polished, Bright Dip anodized finish with laser etched numbers. The gauge reads camber from +8 to 8 and caster from +12 to 4 all accurate to better then 1 4. The Super Magnetic Adapter offers a stronger pull to previously used magnets using 8 premium rare earth magnets for the strongest hold on the hub. Casing is CNC machined after installation of