erm i got them from a bargin bin at 10of the best a few years back,im sure there was a code on box and the springs!ill have a look tommorow as im havin to strip it down as the clutch has gone today.
defanatly know they were listed as GTI/TDI because i queried the differance in weights,with the GTI been heavier at the front and vario been heavier at the rear,im just going out again so ill messure from the centers for you