Included: Metal - ONE ( X ) TRUSS Bar Set (Exactly as shown in picture) No other parts Included. For Ozark Trail 12' x 12' Straight Leg Instant Canopy Gazebo Model: WMT-1212126N or any brand have same dimensions and specification PLEASE NOTE: This truss does Not attach to the Middle. It attaches on the corners as shown in picture. Dimensions: 47 1/2" x 13/16" x 3/8" 49 1/2" x 13/16" x 3/8"