Loft Block has clip design that accommodates beam widths of 4″-12″ and flange thicknesses up to 1″. It has dual shielded, molded in ball bearings for added support and alignment. It also has integrated cable keeper system, precision laser cut brackets and self-aligning pivoting system. Each loft block quickly attaches to building steel via high strength bolt and locknut that promote constant holding pressure on the mounting beam. The design of this loft block allows it to pivot on two axes.