Features: Engineered with hardened 35K carbon steel construction, this 2 piece socket extension rod set delivers durability and wear resistance for high frequency professional use in demanding workshop environments. The compact sliding levers design enables smooth 360 rotation and precise torques transmission, while the knurled anti slip grip ensures secure handling in oily or confined spaces during mechanical repairs. Ideal for automotive technicians, industrial maintenance crews, and enthusiasts requiring compatibility with multiple socket sizes (1/4" & 3/8" drive) for diverse mechanical applications. Perfect for engine compartment repairs, machinery maintenance in tight spaces, and household appliance installations where traditional bulk extensions fails to maneuver effectively. Features a space saving 2piece configuration that organizes effortlessly in toolboxes, with surfaces treated corrosions resistance that withstands prolonged exposure to automotive fluids and workshop conditions. Specifications: Component: Carbon Steel Size: slide rod 113mm/4.45'', connecting rod 150mm/5.91'' Package Includes: 1Piece Spinner Handle 1Piece Extension Rod note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.