Easy Installation: With its user-friendly design, the Handrail bobbin ring and spool bar can be easily attached to your patio umbrella.Thanks to the accessories on the balcony railing, you can leave more space for using. Versatile Functionality: This patio umbrella Handrail bobbin ring and spool bar is essential accessory that ensures your umbrella stays secure and stable. It's perfect for patio, garden, beach, and other outdoor space. Material: Crafted from materials, this Patio Umbrella Accessories are designed to resist rust, ensuring longevity and durability. Outdoor Umbrella Umbrella Key Umbrella Side Hanging Umbrella Courtyard Central Column Umbrella Accessories Adjustable Design: The spool bar features an adjustable design that allows you to modify the tension as per your needs. This ensures a tight fit and prevents the umbrella from swaying or falling. WIDELY APPLICABLE: These umbrella replacement parts are practical and classic tools, which can be installed in most umbrellas