1/2" Impact Sockets 10-32 mm (16 pieces) Brand: KRAFT&DELE Kraft&Dele's professional impact socket assembly, marked KD11749 designed to work with pneumatic devices that operate in very harsh conditions under varying loads. Made of special chromium-molybdenum steel, which has twice the tensile strength of ordinary carbon steel and three times the yield strength. Composition: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 21mm, 22mm, 24mm, 27mm, 30mm and 32mm. Condition: New Shipping: Tariff A