Ronstan RF667 steelwire single block. loop head 19mm

The Ronstan RF667 steel wire single block features a robust loop head design with a diameter of 19mm, making it an ideal choice for various marine applications. Constructed from high-quality materials, this block is engineered for durability and strength, ensuring reliable performance under load. The stainless steel sheave provides excellent resistance to corrosion, while the compact size allows for easy installation and efficient space management on your boat. This single block is perfect for use in halyard systems, control lines, and other rigging needs, offering smooth operation and reduced friction for enhanced sailing efficiency.