3600.17.20 - Adapter ring M20 / M16 brass 3600.17.20
EAN: 7611614121895 - manufacturer-number: 3600.17.20 - Thread type inner thread=Metric, Thread size inner thread (metric)=20, Thread type outer thread=Metric, Thread size outer thread metric=16, Material=Brass, Nickel-plated=yes, Explosion-proof=no - 3600.17.20
2,10