Filstar XP1 XP2 XP3 Quick Disconnect ORing Seal Size
This is little FYI for those of you frustrated with the lead times in getting replacement o rings or terrified of disconnecting your filter while you run to size and replace that pesky quick disconnect o ring that makes your filter leak out of the power chord hole.
THE ORING SIZE IS # 12 or 13/16" OD x 5/8" ID x 3/32" thickness.
Danco part number 96729
Now breathe a sigh of relief.