Robust, magnetic gauge mounts onto hub for quick and accurate measurement of camber and castor angles. Large adjuster knob for convenient zeroing of bubble during castor angle measurement. Graduated from -6° to +6°. Supplied in storage case. Features & Benefits:Robust, magnetic gauge mounts onto hub.Quick and accurate measurement of camber and castor angles.Large adjuster knob for convenient zeroing of bubble during castor angle measurement.Graduated from -6° to +6°.Supplied in storage case.Model No. GA45 Specifications: Model No GA45 Adjustment: +6° to -6° Brand: Sealey Nett Weight: 0.44kg