Stairtrends 1-3/4" x 3/8" Poplar Rail Fillet for 1-3/4" Square Balusters is designed to enhance the appearance of your stairway by seamlessly concealing the gaps between balusters on plowed shoe rails or hand rails. Crafted from durable poplar, this rail fillet blends smoothly with your staircase, providing a polished and finished look that complements your home’s interior. I for use with 1-3/4" square balusters, it helps create a cohesive and elegant design. For results, it is to order about 85% of the total railing quantity needed for your fillet requirements. Model Number: 5260P