Sealey impact socket 1 1 2 deep 1 2 sq drive sealey sx001 forged and heat treated chrome vanadium steel impact grade sockets chemically blackened for corrosion resistance malleable steel material makes these sockets suitable for use with either hand ratchet wrenches or air impact wrenches sealey sx001 impact socket 1 1 2 deep 1 2 sq drive