EZ Loader trailer bunk mounting bracket, top hat style for boat trailer. This galvanized bunk support mounting bracket is mounted to the inside to the EZ Loader Upright Support Bracket from the cross-member. Nicknamed (Hat or Top Hat). Four lag screws (not included) hold the bunk to the top hat. Made by OEM EZ Loader in the USA from 10ga galvanized steel. Overall dimensions 3.38" x 6.05"