Pontoon trailer bunk support bracket.Extra heavy duty 3/8"thick galvanized steel.Bracket is 3-1/2"wide and has a 11-1/2"span.From the top of the mounting surface to the outside edge of bracket is 4-3/4"and to the inner bend measures 3-1/4".Designed to mount to a 2"x2" tube.The two center mounting holes accept 3/8"Dia u-bolts with a 2-1/16" inside width.Holes are 2-3/8"on center.The bunk mounting holes,two on each end accept 3/8"Dia lag bolts and are 2" on center.The bracket can be used with 2x4" or 2x6" bunk boards.Sold as each