Vista 1 in. H x 4 in W Black Aluminum Base Plate Cover for 2.5 in. Post for Stair Railing Kit PB7746XB - The Home Depot

The FORMUFIT 1-1/4 in. 3-Way Furniture Grade PVC Elbow in Yellow can be used to create corner or multi-plane elbow connections in PVC applications. This PVC elbow fitting connects 3 segments of 1-1/4 in. Schedule 40 PVC pipe in 3 separate directions for corner joints or cube applications. With its furniture grade construction, this fitting is designed to be used in nearly any application, including indoor use, full weather exposure and outdoor usages. Injection molded using engineered plastics, including UV resistance and impact resistance properties, this PVC fitting will not change color, fade, crack or become brittle; even in years of direct sunlight and abuse