Harken 29mm Double Carbo Air Block 381

The Harken 29mm Double Carbo Air Block (model 381) is engineered for use in performance sailing and marine applications. Featuring a double-sheave design, this block is ideal for handling high-load rigging configurations on boats. Its lightweight, durable construction ensures reliable strength and smooth operation. Suitable for sailors seeking efficiency and versatility, the 29mm size makes it perfect for smaller lines and technical control systems. Trusted by professionals and enthusiasts alike, it delivers optimal performance on the water.