Further information for OBO Bettermann SM20 W G - SM20 WG Stapa threaded barrel M20x1 Gewindemuffe 6 3000 steel
Electrical installation pipe according to EN 61386-1, with threaded ends according to DIN EN 60423, for the mechanical protection of cables and lines.
With burr-free inner wall. Corrosion protection class 2 (medium). A connecting sleeve is already screwed onto each pipe.