Sold as a set of 4 these 22 in hairpin legs use three 3/8 in carbon steel rods per leg and support up to 880 lbs of combined load across a single piece of furniture. The matte powder coated finish resists scratches and corrosion and the 4.3 x 4.3 in mounting plate uses pre drilled holes to accept standard wood screws for quick bench coffee table or desk builds.