Cover fastening, consisting of a plastic rivet and a pan-head self-tapping screw, for fastening the GRP cable tray/cable ladder covers and GRP cable tray and cable ladder shaped piece covers. A hole with a diameter of 8.2 mm is required to fasten the cover. When fastening, ensure that under normal conditions 2 pieces per meter are attached alternately. Due to external influences, such as wind loads, the number of cover fastenings must be increased. . Can be used for: GRP cable tray/cable ladder cover KKD... GRP cable tray cover KPD... GRP cover for cable tray BKDR 200, BKDR 300 and BKDR 400 GRP cable tray fitting cover Bend 45° KKCD... Bend 90° KKBD... Bend 90°, small KKWD... Gutter riser bend KKBID... Gutter fall bend KKBAD... Level KKETD... Attachment T-piece, small KKSSD... Attachment T-piece, large KKSTD... Reduction, right KKRRD... Reduction, left KKRLD... GRP cable ladder fitting cover Bend 90° ULBD... Bend 90°, large ULBGD... Bend 2x45° ULBAD... T-piece ULTED... Crossing ULXD... Dimensions (approx. dimensions) Rivet Ø: 9 mm Rivet height: 14 mm Rivet plate : Ø 20 mm lens-head self-tapping screw : 5.5 x 19 mm Material : Stainless steel, material no. 1.4404, AISI 316L