Clips for a wall bracket

This is a clip that attaches to a 90º wall bracket from Home Depot.

HD Part number is: HD-0053-7WT
Knape & Vogt 6.5" white shelf bracket.
(http://www.homedepot.com/p/Knape-Vogt-White-Elegante-6-1-2-in-Steel-Decorative-Shelf-Brackets-HD-0053-7WT/202183152)

Print two, and slide them onto the bracket.
They will hold a 5/16 threaded rod out from a wall so you can mount a spool or anything else on there.