Features: Engineered with high hardness molybdenum steel, this air tool extension socket delivers 80 Nm output for heavy duty industrial equipment fastening and disassembly, outperforming standard sockets in demanding applications. Featuring a carbonized black phosphate coating, the socket resists rust, oil buildup, and wear, offering 2x longer than conventional steel while maintaining in harsh working environments. Ideal for mechanics, industrial technicians, and enthusiasts seeking lightweight (0.51kg) yet tools, it minimizes hand fatigue during prolonged automotive repairs or machinery maintenance tasks. for 1 inch drive systems and 25.4mm square interfaces, it securely fits pneumatic tools for nut/bolt operations across construction , automotive workshops, and manufacturing assembly lines. Its 80mm extended length and multi size adaptability efficient access to confined spaces, providing a slip resistant grip on standard to workplace and operational speed. Specifications: Component: High hardness molybdenum steel Size: 1 inch × 80mm attribute: single weight 0.51kg Technical parameters: -mounted 25.4mm | 80Nm Use scenario: Suitable for automobile maintenance | Mechanical assembly | Heavy operations such as construction and other heavy duty operations Package Includes: 1-inch heavy air sleeve 1pc note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.