The Tie Down Engineering Galvanized Male T-Connector has one welded 1/2" thick tab. The Male T-Connector base plate measures 5 inches square. The Male T-Connector fastens to the dock with four (4) 3/8" Galvanized Carriage Bolts. Use with the Galvanized Female T-Connector (Item No. TIE-26528 or TIE-26407 ) and a Galvanized Connector Pin (TIE-26531) to attach hinged dock fingers and ramps.