I'd recommend starting with our 26-226, 26-398 and 26-405 pivot bars that resemble the one in your photo. See how the dimensions on our product pages compare to yours to determine if one of these could work for you. Thank you!
A quick learner from Toronto canada says:
June 5, 2020
Thank you so much. Will be ordering soon.
Casey from SWISCO responded:
June 8, 2020
Great, let us know how everything works out for you and if you have any other questions. Thank you!