Features16 ga stamped steel constructionAdjustable mounting bracketsConcentric knockouts permit various conduit sizesRemovable barriers provide optimal capacity while maintaining separation of power/low-voltage cablesStructural durability for both slab and above grade applicationsAdjustable before and after the concrete pourSecures floor box in new or existing wood floor installationsEconomical and light weight for above grade applications(2) 3/4 in, 1 in, 1-1/4 in side, (1) 3/4 in, 1 in, 1-1/4 in end, (4) 3/4 in, 1 in, 1-1/4 in bottom knockouts