EX3500.20.17 - Adapter ring M16 / M20 brass EX3500.20.17
EAN: 7611614175423 - manufacturer-number: EX3500.20.17 - Thread type inner thread=Metric, Thread size inner thread (metric)=16, Thread type outer thread=Metric, Thread size outer thread metric=20, Material=Brass, Nickel-plated=yes, Explosion-proof=yes - EX3500.20.17
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