Wire rope blocks and sheaves from Grainger help lift heavy loads. Use them with heavy-duty wire rope and aircraft cable in high-load and medium-speed applications. Forged-block fittings with zinc finish can resist weather damage and are riveted to all-steel sheaves for long-lasting durability. Choose from many options for the type of block and sheave you need. Find the correct maximum cable size, load capacity, sheave and hook dimensions for your application. Shop Grainger today for strong and sturdy blocks and sheaves to help facilitate easy heavy-load lifting with wire rope or aircraft cable.