Double Groove Handrail Molding features two precision-cut grooves designed to accept various baluster shapes and sizes, ensuring a secure and consistent fit. This standard 1-3/4" wide profile contrasts with the wider 2-7/32" heavy rail molding, offering a more traditional handrail size for most installations. It is commonly used in staircases, landings, and railing systems in residential, commercial, and architectural settings. settings, providing both structural support and a refined appearance. Available in up to 20' length sections.