v289 3-1/2 gate hge mblk, matte black finish on stainless steel material, designed for applications with narrow mounting surfaces, such as gates, barn and shed doors, storage bins, and tool boxes, designed for 2x4 or 4x4 post applications, designed for full or half surface applications. Offset screw holes for extra strength and to prevent wood from splitting, works on wood and vinyl gates, 48lb safe working load,carded.