Professional-grade 1" drive standard length 6-point impact socket designed to conform to SAE USA Federal Standard GGG-W-660A for reliable, consistent performance. Manufactured from high quality chrome molybdenum steel for exceptional strength and durability under heavy torque. Features a corrosion-resistant black oxidised finish with clear, permanent laser-etched size markings for easy identification, even in low-light or oily conditions. Ideal for automotive, industrial, and workshop use.