Adaptive Technologies Group BC12-18-GE Beam Clamp - 12"-18"Standard, pre engineered channel style beam clamps anchor to a buildings beam structure to provide a safe and predictable method of rigging grids, clusters, arrays and other objects. The Gimbaled Style beam clamp is unique in that it offers a gimballed swivel eye that accommodates up to 20 degrees of off axis side loading in any direction without losing any of its working load. The gimbal feature is especially predictable when bridling suspended