Description Golf Flagstick Ferrules At TH Golf, we offer three types of ferrules for the bottom of flagsticks, all designed to fit USA size cups (27mm): Plastic Locking Ferrule – Our best-selling, economical option. The locking design prevents the flag from spinning and reduces wear and tear, especially in windy conditions. Metal Locking Ferrule – Heavyweight and durable, ideal for golf clubs exposed to high winds, reducing wear on the ferrule over time. Metal Slotted Ferrule – Features a clever slotted design that allows debris to pass through, minimizing friction and wear. ⚠️ Important: All ferrules are USA Size (27mm diameter) and only fit USA size hole cups. For questions or advice on the right ferrule for your flagsticks, contact us and we’ll be happy to help. �� Phone: 02922 523451✉️ Email: [email protected] Durable. Smart. Built for performance.