1. Slide the Tube Insert into the profile with the mounting hole in the proper orientation. Slip the hex bolt through the profile and insert.

2. Tighten the hex bolt until the Tube Insert is securely in place.

3. Align the mating profile flush in front of the tube insert. Thread the second bolt thru the mating profile and screw it into the tube insert.

4. Square and align the mating profile. Using a 1/2” wrench, tighten the hex bolt until the connection is secure.