Heavy Duty Steel Shelf Z Brackets are ready for any project! The L shape bracket with a lip accommodates 8" deep dimensional lumber. Purchase and finish your own 2x8 boards in any finish you like with our powder coated brackets to pull your project together! Easily install new shelves yourself. Two holes on the upright side allow you to easily mount to the wall. One hole on the flat portion allows easy attachment to the lumber. For a movable shelf, you do not need to attach to the lumber. These heavy steel brackets are 0.25 inch thick and 2 inches wide. Bent at 6 inches tall, 7.5 inches deep and with a 1.38 inch lip at the front. Powder Coated finish looks great with repurposed barn wood! Great for DIY shelving project! Each bracket can easily hold 100 lbs. Buyer/installer is responsible for proper anchoring to the wall. Intended for vertical installation only -- not intended to hang weight from ceilings. Ships as your choice of two or four. All of our products are 100% made in USA and made to last!