This is the DuraTrax Pit Tech Camber Gauge. FEATURES: Easily and accurately measures camber settings in 1° increments from 10° positive to 10° negative Ideal for on-road and off-road cars and trucks Thumb wheel locks gauge settings securely for precise adjusments Includes tips for setting the camber to achieve maximum cornering performance on any type of track design or surface Constructed of black plastic INCLUDES: One DuraTrax Pit Tech Camber Gauge REQUIRES: Adjusting gauge to desired setting, placing gauge against wheel or tire and adjusting camber linkages until wheel is aligned with the gauge at the top and bottom COMMENTS: Typical off-road buggy and truck settings: Front: 1-3° negative Rear: 0-1° negative Note: Negative camber prevents the outside edge of the tire from rolling under during cornering. However, too much negative camber will cause loss of traction under straight-line acceleration jxs 09/30/11 ir/jxs