Sealey Premier Deep Impact Socket 1/2"Sq Drive 41mm Features: Forged and heat treated Chrome Molybdenum steel impact grade deep socket, chemically blackened for corrosion resistance. Malleable steel material makes this socket suitable for use with either hand ratchet wrenches or air impact wrenches. Technical Details: • Forged and heat treated Chrome Molybdenum steel impact grade deep socket, chemically blackened for corrosion resistance. • Malleable steel material makes this socket suitable for use with either hand ratchet wrenches or air impact wrenches. • Lifetime guarantee*. • Model No. SX007 • Model No. SX007 Additional Information: • One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. • Forged and heat treated Chrome Molybdenum steel impact grade deep socket, chemically blackened for corrosion resistance. • Malleable steel material makes this socket suitable for use with either hand ratchet wrenches or air impact wrenches. • Lifetime