PLEASE MEASURE THE LENGTH OF YOUR TRUSS BAR BEFORE ORDERING! For Coleman Instant 13' x 13' or 10' x 10' Straight Leg Canopy Gazebo 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. Included: Metal - ONE ( X ) TRUSS Bar Set (Exactly as shown in picture) No other parts Included. Dimensions: 39.3/4" x 3/4" x 3/8 Included:Metal - ONE ( X ) TRUSS Bar Set (Exactly as shown in picture) No other parts Included. For Coleman Instant 13' x 13' or 10' x 10' Straight Leg Canopy Gazebo 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: 39.3/4" x 7/8" x 3/8