National Hardware N238-212 V287 Extra Heavy Gate Hinges in Galvanized, 2 pack 2 pack Designed for 2x4 or 4x4 post applications Tight pin allows right or left hand applications Designed for full or half surface applications Offset screw holes for extra strength and to prevent wood from splitting Heavy Duty auto-close gate hinge Exclusive bearing design eliminates metal to metal contact Reduces wear and increases life expectancy by up to 500-Percent Bearings provide for smooth, quiet operation and remain dimensionally and structurally sound in hot and cold climates All metal parts are plated prior to assembly to enhance rust resistance