G70 Chain: The chain is made of high-strength steel, which is strong, durable and corrosion-resistant, making it ideal for towing heavy vehicles. Powerful Grab Hook: Snatch Block with Chain Flatbed Tow Maximum weight capacity of 2 Ton. Advantages: Adding mechanical advantages to increase the overall force of the tow, improving efficiency and allowing for greater pulling force to be applied to the vehicle being towed. Specifications: 3" pulley is suitable for 3/8" wire rope, better compatibility. Working load limit 2 Tons(4400lbs). Simple device that makes it easier to lift or pull a heavy load with less force. Drop Side Design: Drop-side design for a safe, fast hook-up. It makes sheave easy to connect cables and very easy to check and adjust your wire rope, reducing the pressure on the trailer and making it easier to tow. TBAPFS 2 Tons Snatch Block with 2 ft G70 5/16 Chain Flatbed Tow, 3" Sheave for 3/8" Inch Wire Rope for Truck Rollback Wrecker Car Hauler Winch Carrier Cable Towing and Recovery