LuckIn Sturdy Shelf Bracket, Fit 10 Inch Standard Board Sold by Homedepot, J Bracket for DIY Rustic Floating Shelf(4 Pack, Black) : Amazon.ca: Tools & Home Improvement
Project Source 14.86-in L x 2.12-in W x 14.86-in D Heavy Duty Black Shelf Bracket in the Shelving Brackets & Hardware department at Lowes.com
Project Source 15.63-in L x 1.16-in W x 10.5-in D Heavy Duty Gray Shelf Bracket in the Shelving Brackets & Hardware department at Lowes.com