<p>Total length: 175 mm</p> <p>Expansion Tube length: 75 mm, diameter: \u00D812 mm</p> <p>Support Rod length: 100 mm, diameter: \u00D810 mm</p> <p>The Plank Support Bracket can support and fix all kinds of wall shelves, such as bookshelves, display stand, garage storage racks, decorative shelves, bathroom shelf, shoe shelving, etc.</p> <p>It can definitely satisfy your various DIY wall bracket designs.</p> <p>Installation Steps:</p> <p>1. First measure the hole spacing and drill the hole in the wall, the depth of the hole should small than 75mm.</p> <p>2. Insert the bracket support pin into the wall hole together with the expansion plug and the black screw cap at .</p> <p>3. Tighten the support rod clockwise, and rotate it until the expansion plug in the wall expands to fully support the wall.</p> <p>4. Then drill the hole of the corresponding size on the side of the board (consistent with the hole spacing of the wall).</p> <p>5. Finally, insert the board to the plank support rods.</p> <p>Please Read The Following Tips:</p> <p>1. You need to prepare a 11mm drill bit for drilling holes in the wall and another 10mm drill bit for drilling holes in the wood.</p> <p>2. Remember to place the middle silver metal ring on one side of the expansion tube and embed into the wall.</p> <p>3. Each board must have at least 2 brackets and be in the same horizontal position.(the 2 pcs holder can bear about 11 lb\/5 kg)</p> <p>Notice:</p> <p>It is best to drill a hole in a scrap wood to try the diameter of the hole to achieve the effect you want.</p> <p>Material:Plastic + Metal</p> <p>colour:Brown</p> <p>Package Contents:</p> <p>8 x Concealed Floating Shelf Brackets</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>