Heavy-duty boom with two pre-assembled clamps for hanging support installation. Please order the required fastening accessories for cable trays/ladders and wide-span cable trays/ladders separately. The load-bearing capacity information only applies if the supporting surface is sufficiently anchored or if the suspended supports are installed in accordance with the regulations. for profile: I 80/... for hanging support: HI 80/... Dimensions (approx. dimensions) Support height H: 150 mm Support length L: 730 mm Load-bearing capacity F at L/2: 5 kN tested in the system Boom material: Steel, hot-dip galvanized in accordance with DIN EN ISO 1461