Blackhawk By Proto GW-645M 6 Point 4.5mm Drive Socket, 1/4-Inch Go to amazon.com Related posts Top 4.5mm socket FeatureIt has a polished nickel chrome finish helpsResist corrosionIt has a Full Polish finishIt belongs to the hand tools category DescriptionIt has a polished nickel chrome finish helps. Resist corrosion. It has a Full Polish finish. It belongs to the hand tools category.