Oops just remembered I took off back plate and ran rods directing in res mounting points. Then used long rod connectors over ends of rod at Mount points to support. Can't think of name but they can connect 2 rods together.
When I initially had same setup,before I changed it,I drilled a few holes in mounting bracket and bought some threaded rods. I attached the rods to bracket and bent them 90° to run down to base of case to support the weight.
I then changed it to 4 rods coming straight out of bracket going to...
I used these https://www.performance-pcs.com/pump-accessories/alphacool-decoupling-kit-eheim-hydor-4-decouplers.html
and they were very good,just dont overtighten like you did on yours.
Looks like you defeated the purpose. You have them overtightened and so compressed they become hard and...
Might be easier as someone said to make it yourself,wouldn't be to difficult.
Vidcard has watercooling now. I left computers for a while so it sat. Good thing cause when i came back vidcard prices were as we know out of control.
Newegg has it.
I have the 170 version with separate d5 non pwm. I haven't had any issues air at all. The filling is a pain thru the top till i got a bottle with curve and narrow tip.No pictures,currently doing hardline setup.