... forged, heat treated steel 21pc 3/4" Socket Set In Plastic Case Item No:SR1011Features:21 ... piece large 3/4" drive metric socket set ideal for heavy duty applications in home, ... construction and industry Drop forged, heat treated steel triple chrome plated for durability 6-point sockets ensure correct ... 4") and 200mm (8") 17x 3/4" drive (6pt) socket sizes: 19, 21, 22, 23, 24, 26, 27, ...