TOJA GRID Double Pergola Kit with 2x6 Knect Brackets, for 6x6 Wood DPX6626MB1
Backyard Discovery Brown Wood Rectangle Gazebo with Steel Roof (Exterior: 12-ft x 14-ft in the Gazebos department at Lowes.com
Patio Roof Riser
I agree it is a Galvanized Gazebo Rafter Tie. Center bracket is just for rafters to butt against. Appears to be light duty since most have U-shaped rafter brackets. May also be