4059 x 1 KIT.  XK Front Suspension Rubber Bush Kit for vehicles with 17.5mm Anti-roll-Bars.

This Kit Includes best quality rubber bushes as follows;

Lower Wishbone Bush (part # 4060)  C3021 x 8
Upper Wishbone Bush (part # 4070)  C3003 x 8
Bush in Eye [Lower] (part # 4080)     C3050 x 4
Top of Link Bush (part # 4090)           C3053 x4

17.5mm Anti-Roll Bar 'Bearing' (part 4101)  C4349 x 2

XK120 Late (usually) uses a 17.5mm diameter bar, as does XK140 & XK150 .  

If you have the 15mm diameter early XK120 bar use kit 4059B,

NOTE: Correct spec. wishbone bushes need to be a good firm press fit onto the wishbones or they will not work correctly.

For a more modern / harder front Suspension alternative product , Polyurethane Bushes Kit SEE : POLYBUSH KITS