Accessory code X981 Outer casing with no end caps - L=354 X981: Outer casing with no end caps - L=354 Technical description: Aluminium outer casing L=354mm complete with technopolymer side and upper caps and membrane cable glands. The side caps are supplied with openable circular walls to facilitate the insertion of corrugated tubes (for passing power cables). To be used on recessed Linealuce 47 modules L=340 mm Installation: For ground- or wall-recessed installation with cast cement/concrete or other suitable material. For ground installation a drainage channel must be created (positioned below the special holes) or gravel inserted for drainage under the outer casing before installation, to guarantee the degree of protection stated. Colour: Indeterminate (00)