• K7806Z/10 1/2" impact sockets 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1" • To be used with machines • For maximum safety use clamping springs • Phosphate finish • High-performance alloy steel • Dynamic-Drive™ Profile to protect nuts, screws and tools from unnecessary wear and damage • Drive standard: DIN 3121-G 12.5 ISO 1174 • In sheet metal box