3 Packs Metal Stair Step Stringers, 3 Step Steel Riser Stringer for 27.1inch Height Deck(Matt Black)

[Build your 3 steps staircase]: The 3 step metal riser could create steps for your hot tub, add steps to a door or to the deck, drop down into the backyard or get into the proch. The metal 3 stairs stringers could be widely used and bring more convenience to our daily life. [Sturdy & reliable steel step riser]: The stair riser support was made of 2mm thickness heavy duty metal, 3.5mm thickness step brackets are one-piece molded. Then fully weled the support and brackets. It's much superior and will last longer than wooden risers. [Easy job to model portable steps]: We included almost all necessary elements to build a staircase. Tapping screws to fix the treads, drill bit to drill holes for fixing expansion screws, a wrench to tighten the screws. Building a modern look steps won't be that hard. [High quality finished surface]: The metal steps stringers were sturdy with 3 layers of black powder coating. This makes the surface not only smooth to the touch, but also can be used in both interior and exterior scenarios, and will last longer. [Rest assured to purchase riser] The 2 step riser is suitable for 19.5inch height deck, there are four pre-drilled holes for fixing the treads and holes location makes it easier to screw in compared with others. Please freely reach out to us if you have any question, we will work it out for you until your satisfaction.