General description Sealey Premier Impact Socket Adaptor Set includes seven pieces designed for professional use. Manufactured from durable Chrome Vanadium and Chrome Molybdenum steel, these adaptors feature a manganese phosphate finish that provides excellent resistance to corrosion. Technical specifications Contents: 65mm 1/4" Hex x 1/4" Sq Drive 65mm 1/4" Hex x 3/8" Sq Drive 75mm 1/4" Hex x 1/2" Sq Drive 3/8" (F) x 1/4" (M) 1/4" (F) x 3/8" (M) 3/8" (F) x 1/2" (M) 1/2" (F) x 3/8" (M) Model No.: AK5522 EAN: 5054511828108 Other information Lifetime guarantee* Part of a comprehensive range of Premier Hand Tools