Xray X4 precision moulded composite caster gauges
Xray have produced these precision moulded composite caster gauges for checking the caster angle of Xray X4 & X4F. Can be used both in the front and the rear of the car and are to be used together with the Hudy Universal exclusive set-up system For 1/10 touring cars.
Source: Xray [teamxray.com]