The Ronstan Series 30 Utility Block is designed for versatility and performance on the water. Featuring a cheek design and a curved base, this block ensures a secure fit and smooth operation, making it ideal for various sailing applications. Its robust construction provides durability, while the lightweight design minimizes added weight to your rig. The RF285 model is perfect for handling lines up to 10mm in diameter, offering reliable performance whether you're racing or cruising. Upgrade your sailing gear with this essential utility block for enhanced efficiency and control!
