ClosetMaid 20.5 in. L White Steel Fixed Mount Shelving Standard Support Bracket (2-Pack) 76606 - The Home Depot
Rockler I-Semble Heavy-Duty Blind Shelf Supports
Kunzye 2 Pack of Closet Rod Brackets,Heavy Duty Black Closet Shelf & Rod Brackets,Closet Shelves Bracket with Rod Shelving Support, with Screws : Amazon.com.au: Home Improvement
Shelf & Wardrobe Hardware
Wardrobe shelf bracket | Space saver | Wardrobe hardware - Imperial Glass and Timber