Chrome Plated 14 Gauge Steel Ball Corner To Protect From Impact During Travel Comes W/Heavy Duty Three-Prong Six-Rivet Anchor, Two Rivets Per Leaf (fasteners not included) Helps Provide Protection Against The Most Severe Transit Abuse This Bracket Will Take the Deejay LED Aluminum Pop Rivet model: TBH5X18MMRIVET (Uses 6) Three Leaf System with Approximately 3-in Length Per Leaf and 1-5/8-in Leaf Maximum Width Approximately 3/4-in Dimple Diameter 1-3/4-in Approximate Ball DiameterShipping Box Dimensions: 6-in x 9-in x 3-inProduct Shipping Weight: 1 lbsProduct Unpackaged Weight: 0.2 lbs