5/8" J-Bolt with Plate to attach to an existing structure Pair of Heavy Duty Hinges with Ball Bearing For Heavy Driveway Gates includes 2 washers 2 nuts Hinge pivots on a steel ball bearing and includes a grease fitting to keep the bearing lubricated Hinge has a welded plate with 2 holes to attach with screws or bolt to an existing structure This hinge will swing a full Circle if installed without a stop The J-Bolt arm which attaches to the gate frame and is adjustible. Price is per Pair