X = code for door thickness (Dt)
Dt. Dt. 10-22 mm : no. 53002/MA, incl. fittings for glass fixing! Bore in glass ø12 mm.
Dt. 23-30 mm : no. 53002/MB
Dt. 31-42 mm : no. 53002/MC
Dt. 43-54 mm : no. 53002/MD
Dt. 55-66 mm : no. 53002/ME
Dt. 67-78 mm : no. 53002/MF
Dt. 79-90 mm : no. 53002/MG
Brass = article no. 53003/MX
Note! Add thickness of the washer (2 mm) to the door thickness.
