Elevate your sailing experience with the Ronstan Series 30 Ball Bearing Orbit Block. Designed for performance, this block features a stand-up swivel that allows for smooth, 360-degree rotation, enhancing maneuverability. The high-load ball bearing system ensures minimal friction, making it perfect for both cruising and racing. Crafted from durable materials, it withstands harsh marine environments while maintaining lightweight efficiency. With a sleek design and easy installation, the RF35140 is an essential addition to your rigging setup, providing reliability and performance when you need it most. Upgrade your sailing gear today!