Create your own customized dock with this standard-grade 3/16" hardware. Galvanized construction resists corrosion and withstands marine environments. Has two 3/8" welded tabs. Bolts to side of dock to attach fingers and ramps. 5-1/4"L x 5-1/4"H. 3/4" bolt required for joint. Has two 3/8" welded tabs | Standard-Grade 3/16" Floating Dock Hardware - Female T Connector