Satin Black 16.3.17 9/16" Opening Pitch Shoe Base Covers for Iron Balusters and Stair Remodeling , Box of 10 Go to amazon.com Related posts Top 4 recommendation iron balusters 36 for 2022 FeatureSTB16.3.17Satin BlackPitch shoe for 9/16" Sq. Balusters36 degree pitchAluminum with Set Screw DescriptionThis Satin Black 16.3.17 shoe works with 9/16" iron balusters and this shoe sits on a 36 degree pitch. It comes with a set screw.