Heavy Duty Granite Countertop Support Bracket 4 Pack - 12"X6"X2.5" Black Shelf L Bracket For Quartz, Wood, Concrete, Laminate Countertops

Countertop Support Bracket 14 Inch 2 Pack 3/8" Thick Black Heavy Duty Granite Support Bracket 14"X6"X2.5" L Shape Iron Metal Support For Granite

Countertop Support Bracket 4 Pack 18" L X 2.5" W, 3/8" Thick Heavy Duty Hidden Flat Bracket For Granite, Quartz, Wood, Concrete - Floating Bar Support

Galvanized Steel Quick Adjust Countertop Tie Bolts