I have the same Rack. Those j cups ate garbage. You really need to upgrade as these also have rubber to protect the bar. I'm a fat ass so I got a solid bench but been using thst cage with the lat pullfown a year no issues. Looks great man

Yes4All unisex adult B. Roller... https://www.amazon.com/dp/B0B1DNW68P?ref=ppx_pop_mob_ap_share