Conlok® Galvanised Through Boxes. Hot dip galvanised through boxes available for 20 and 25mm conduit.
Unthreaded for use with standard galvanised conduit tube. Unique grub screw locking - no need to thread conduit .
Features:
- 20mm & 25mm options available
- Conforms to BS EN 61386-21:2004 (Conduit Systems for Cable Management - Rigid Conduit Systems)
- Simply use M4 grub screws (supplied).
- Manufactured in accordance with the Low Voltage Directive 2014/3/EU