
At this price point, I would expect, darn close to 90 degrees, instead, the side on many brackets is noticeably bowed. The positioning of the holes provided makes it difficult to screw brackets in, as well. Sure, I can drill my own holes, but, I shouldn't have to, for $50.

Pack Of 6 ETECHMART Rustic Iron Metal L-Shaped Shelf Brackets, 5 Inch Wall-Mounted Support For DIY Open Shelving, Heavy-Duty Corner Brace Shelf Supporter In Black
29 Review

Collapsible Shelf Brackets - Heavy Duty Metal Folding Bracket For Wall Mounted Bench, Table, Or Shelf, Space Saving Hinge Design, 2 Pack, Maximum Load Capacity Of 150 Pounds (14 Inch, Black)
27 Review

Heavy Duty 12 Inch Black Metal Collapsible Folding Shelf Bracket For Wall Mounted Table, Bench And DIY Projects - Max Load 150 Lb
37 Review

Heavy Duty 10" Folding Shelf Brackets - Stainless Steel Collapsible DIY Bracket For Bench Table, Max Load 550Lb (2 PCS)
34 Review

Gorilla Waterproof Patch & Seal Liquid - Black 16Oz - Ultimate Solution For Quick Fixes (Pack Of 1)
39 Review

32Oz Gorilla White Waterproof Patch & Seal Liquid For Effective Sealing (Single Pack)
30 Review

🌳 Efficient Drip-less Wood Glue Dispenser, 16 Oz Bottle
8 Review

💪 Bondic UV Liquid Plastic Welder - Fast Cure, Strong Adhesive Repair Kit for Home, Garage, Outdoors, etc. - Complete Starter Set (LED Light & Liquid Cartridge in Compact Tin Case)
9 Review