Caster camber gauge with magnetic adapter and silver carrying case. This gauge reads camber from +6 degrees to -6 degrees, and reads caster to +12 degrees to -4 degrees. Separate vials for positive and negative camber. All vials are individually checked for accuracy and assembled on a precision fixture. All critical surfaces are CNC machined for accuracy. The new stronger magnetic adapter has a dead flat surface for accuracy and it won't chip or flake. The magnetic adapter has 8 premium magnets to hold your hub better.