Introducing the Ronstan Series 40 Ball Bearing Block with a single loop top and becket (RF40111). This high-performance block is designed for sailors who demand efficiency and reliability. Featuring stainless steel ball bearings, it ensures smooth operation under load, reducing friction and wear. The lightweight yet durable construction makes it ideal for various applications, from racing to cruising. The becket allows for easy attachment of additional lines, enhancing versatility. Whether you're adjusting sails or managing lines, this block delivers the performance you need on the water. Upgrade your rigging with Ronstan's trusted quality!