Cover bumper strip, Z-shaped, for covering the right-angled cover joints and for horizontally angled cut edges on cable tray covers with light and heavy aluminum checker plate support of the walkable cable tray system, the assembly takes place on one side between the steel cover and the riveted aluminum checker plate support, the subsequent cover is placed on the cover bumper strip. Can be used for: Cover RDVSRSL ... RDSRSL ... RDVSRS ... RDSRS ... and corresponding shaped cover Dimensions (approx. dimensions) B : 175 mm for cover width : 200 mm Material thickness t : 0.5 mm Z - height offset : 2.5 mm Material : Steel, strip galvanized DIN EN 10346