Hex bushing for rear gladhands

[Strong50]

Has anyone had to source these? 3/4” MIP x 3/8” FIP hex bushing? Everyone of these I have found are not long enough to fit through the rear bumper on my M1088? Any help finding two of them would be appreciated. Thanks

 

[simp5782]

Parker#207ACBH8 Found on ebay or at your local parker store. #5 in the picture?
Also available thru napa thru their weatherhead brand # 1351