Cover retaining spring, for fastening - clamping function - the GRP cable tray/ladder covers as well as GRP cable tray and cable ladder fitting covers. 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 retaining springs must be increased. . Can be used for: GRP cable tray/cable ladder cover KKD... GRP cable tray cover KPD... and cable trays/ladders with edge height 50/53 mm GRP cable tray fitting cover 45° bend KKCD... 90° bend KKBD... 90° bend, 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... for cable trays edge height 50 mm GRP cable ladder fitting cover 90° bend ULBD... 2x45° bend ULBAD... T-piece ULTED... Crossing ULXD... with cable ladder edge height 53 mm Dimensions (approx. dimensions) H x W : 55 x 20 mm Material : Stainless steel, material no. 1.4404, AISI 316L