Satin Black 16.1.34-T Hollow Single Knuckle Iron Baluster for Staircase Remodel , Box of 5 Go to amazon.com Related posts Top 14 best iron balusters for 2022 FeatureSTB16.1.34-TSatin BlackHollow Single KnuckleHeight: 44" X 1/2" Sq. EndsPairs with: All 1/2" Sq. balusters Shoes: 16.3.19, 16.3.2 DescriptionThis Satin Black 16.1.34-T hollow single knuckle iron baluster features a 2 inch knuckle design.