Allows removal and installation of the cabin spring shock absorber. Many applications including Volvo Trucks FM, FH 500P and 540P. Safety yokes are carefully shaped to stop the spring bowing while under compression. Not suitable for use with power tools. 1/2"Sq drive, do not exceed 80Nm torque. Always ensure the weight of the cab is correctly supported. Compatible with Sealey RE252 shock absorber wrench, for easy removal of the shock absorber top nut.