Stairtrends 1-1/4" x 3/8" Poplar Rail Fillet for 1-1/4" Square Balusters is designed to provide a seamless and polished finish on staircases featuring 1-1/4" square balusters. This Poplar Rail Fillet is i for hiding the gaps between balusters on plowed shoe rails or handrails, ensuring a smooth and professional appearance. Crafted to blend effortlessly with your stairway, it enhances the overall look while maintaining durability and style. For results, it is to order about 85% of the railing quantity for your fillet needs. Model Number: 5211P