Armorduct Standard 1-Compartment Cable Trunking is made of steel. Available with standard turnbuckle, security screw fix and lockable lid fixings. Both the lid and the body are supplied in 3 metre lengths complete with coupler and all necessary fixing screws. Trunking system meets the requirements of EN 50085-1:2005 and EN 50085-2-1:2006 standards.