AFT/MBS 25 BKAdaptor with female thread and male bush for the connection of rigid or pliable conduits with distribution and enclosure boxesColour black, similar to RAL 9005Standard: EN 61386-21, BS 4607 Part 1Nominal diameter - 25 mmThread size - M25 x 1.5Thread length - 14 mmTotal length - 45 mm..