1" DR 6pcs impact socket set,air impact socket set,impact socket,auto repair tool,air tool set 24,27,30,32,38mm,1pc ext bar CrMo ·DR 1" 6points or 4points, length 88mm·Includes 24,27,30,32,38mm 5pcs deep impact socket & 1pc 75mm ext. bar ·Packing: plastic case. Primo Impact Sockets·All Impact sockets are made from high strength CR-MO alloy steel. ·Special heat treatment for the best combination ...