Heavy boom with pre-assembled clamp for hanging post installation, please order required fastening accessories for cable trays/ladders and wide-span cable trays/ladders separately. The load-bearing capacity information only applies if the system is sufficiently anchored to the supporting surface or if it is installed on hanging posts in accordance with regulations. for profile: I 80/... for hanging post: HI 80/... Dimensions (approx. dimensions) Support height H: 110 mm Support length L: 430 mm Load capacity F at L/2: 5 kN tested in the system Boom material: steel, hot-dip galvanized in accordance with DIN EN ISO 1461