The combination of a Gold 2 Ton CMI Steel Block is installed and captured in the terminal eye sling of a 3/4 in. x 12 ft. Tenex rope. 12 Strand 3/4 in. (19mm) Samson Tenex-TEC rope. A high-strength, low-stretch rope specifically designed for splicing. Weight: 6.17 lbs. Sheave Diameter: 2 3/4 in.