Suitable for 8-12 inch boards: Pipe rack dimensions 5.9"W x 3.6"H. This large industrial pipe shelving rack is designed to fit a range of boards from timber 8 to 12 inches wide. Perfect DIY Project: Mix and match a variety of boards with these metal pipe shelf brackets to style your wall shelves in the kitchen, garage, or corner in a variety of looks ranging from sleek and modern to rustic or industrial farmhouse vintage. Sturdy Design: Made of malleable iron steel with a 0.5" pipe diameter. These industrial L-shaped pipe shelf brackets are sturdy and durable and can hold up to 60 lbs per pair. Easy to install: The floating pipe shelf bracket set comes complete with hardware including screws, wall anchors, and a spirit level. An installation diagram is included to help you quickly assemble the brackets for wooden shelves.