There have been several updates to the peg design in the past year.
Vertical Paint Rack for 2oz Craft Paints - 36mm Diameter Bottles : Tools & Home Improvement
The racks are sized to hold standard 2oz acrylic hobby paint bottles like Apple Barrel, Createx, DecoArt, Anita's, FolkArt etc.
Hobby Storage - 2 oz Acrylic Paint Racks Holders for Ikea Skadis Peg Board
Repurposed Craft Paint Organizer
What do you uses to hold your paints/tools? Currently I keep mine in a large box but it's getting full and unorganised. : r/Warhammer
There have been several updates to the peg design in the past year.
Hobby Storage - 2 oz Acrylic Paint Racks Holders for Peg Board
Craft Room Organization: PVC and Wire Shelf Paint Storage Organization Mad in Crafts
Lynk Professional 6.3-in W x 8.5-in H 2-Tier Cabinet-mount Metal Pull-out Spice Rack in the Cabinet Organizers department at
Acrylic and Oil Paint Tube Storage Ideas (Recommendations) - Tangible Day
LITKO Hobby Paint Storage Rack 17mL Dropper Bottle Paints — LITKO Game Accessories
Craft Paint Organizer for 2oz Paint - Made on a Glowforge - Glowforge Owners Forum
Hobby Storage 2 Oz Bottle Acrylic Paint Racks Holders for Peg Board
apple barrel paint holder 3D Models to Print - yeggi
Paint Organizer for 51 Bottles Acrylic Paint, Craft Paint Storage Stand Pigment Organizer Holder Ink Bottle Stands, 2 oz Paint Rack Display Storage Oranizer : Arts, Crafts & Sewing
2oz paint bottle holder 3D Models to Print - yeggi
Hobby Storage 8 Oz Bottle Acrylic Paint Racks Holders for Peg Board