Elfa hook I made to fit my needs. Plenty strong, a pair can easily hold around 25lbs. I used https://www.lowes.com/pd/ClosetMaid-White-Shelving-Upright-Common-1-in-x-60-in-x-0-625-in-Actual-1-in-x-60-in-x-0-625-in/1001551 and they fit great.