Lee Engineering 4 foot Aluminum Table Top Mount Lab-Frame Kit includes (4) 1/2"x36” Rods, (3) 1/2"x38” Rods, (2)1/2"x 24” Rods, (14) Connectors, (4) Base Plates & (2) Swivel Base Plates. Assembly Instructions: Lattice frame: Use the open connectors and lattice rods to assemble the frame. The kit assumes a lattice spacing of 1-foot and a border on the sides and top. Spacing may vary depending on your application. Rods may be cut for fit as necessary. Mounting: After assembling the lattice frame attach vertical base plates to the bottom of the vertical rods. There should be an equal number of remaining 2-foot rods, swivel baseplates and open connectors. Connect an open connector to one end of the 2-foot rod and a swivel base plate to the other end. Attach the open connector to the lattice frame 30-45 degrees. Base plates may be secured with #10 screws. Mounting Screws Not Included. NOTE: Follow your fume hood manufacturers' requirements for attachment.