The Ronstan Series 40 Double Block with a full swivel head (RF41200) is designed for versatility and performance. Crafted from durable materials, this block is perfect for various sailing applications, ensuring smooth operation under load. The full swivel head allows for easy alignment and reduces friction, enhancing efficiency. With a maximum working load of 800 kg, it’s built to handle the toughest conditions. Its lightweight design and compact size make it an ideal choice for both racing and cruising. Upgrade your rigging system with this reliable and efficient block!
