X = code for door thickness (Dt)
Dt. 10-22 mm: no. 74071/GA, incl. fitting for glass fixing! Bore in glass ø12 mm.
Dt. 23-30 mm : no. 74071/GB
Dt. 31-42 mm : no. 74071/GC
Dt. 43-54 mm : no. 74071/GD
Dt. 55-66 mm : no. 74071/GE
Dt. 67-78 mm : no. 74071/GF
Dt. 79-90 mm : no. 74071/GG
Note! Add thickness of the washer (2 mm) to the door thickness.