FFR no longer sells the Harness Bar for the 818, what parts are required?

37" Swaged tube, with 3/4"-16 solid rod ends is what I'm considering. What have other done?

https://www.summitracing.com/parts/afc-3437

https://www.summitracing.com/parts/cee-6150001 (doesn't specify RH or LH threads)