B-Line Guide-Rite™ Conduit to Beam Fastener, 3/8 in Conduit, 1/8 to 1/4 in Flange Thickness, Bottom Mounting, 75 lb Load, For Use With: 14/2 Thru 10/4 MC/AC Cable and 5/16 in or 3/8 in Flexible Conduit, Specifications: 360 deg Rotation Pivot, High Carbon Steel, Zinc Phosphate