Accessory code X520 Sleeve without plugs - L=1498 X520: Sleeve without plugs - L=1498 Technical description: Aluminium outer casing L=1498mm complete with grey technopolymer (ABS) upper cap. Complete with stainless steel screws for securing the side caps. The side caps need to be ordered separately according to whether it is a single or continuous line installation. To be used on Linealuce 47 recessed modules L=1501 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) Weight (Kg): 2.85