575 Sci block drains
#11
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iTrader: (6)
not sure on the 575 but the 525 also has a blue plug in the PS cooler
#13
I've never seen that before???? Here is another pic I found. Derek explained where the plug is. It might be a Allen plug instead of brass hex head or petcock
Last edited by veloc410; 09-21-2018 at 11:00 AM.