Shelf Brackets 12 Inch-6 Pack, Lip Brackets for Shelves, Industrial Forged Steel Floating Shelf Bracket, Handcrafted… Price: $46.96 (as of 03/04/2021 00:31 PST- Details) & FREE Shipping.

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✔Metal Size: 1.5″ Wide x 0.2″ Thick & 1″ Lip on the front.Usually the standard store (Home Depot, Roe, extension) buys a 12-inch Wide wooden board that is actually 11.2 – 11.4″wide.please measure it.This bracket will fit that actual size of 11.2 – 11.4″wooden board.If your wood is actually 12″ wide,Please buy another one:
✔Weight Limit: our wall mounted shelf brackets can hold upwards of 65+lbs