1/2" Deep impact sockets 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24, 27 mmDesigned for use with machinesRecommended to use clamping springs for maximum safetyPhosphate finishMade from high-performance alloy steelEquipped with Dynamic-Drive™ Profile to prevent wear and damage to nuts, screws,..