The Crescent 3/8 in. SAE Tri-Lobe Nut Driver 6-3/4 in. L 1 pc designed for both professionals and DIY enthusiasts. The tri lobe handles are easy to wipe clean and the extruded translucent acetate used for the handles is specially formulated to provide superior impact and UV resistance. Blades are chrome plated for superior resistance against rust and corrosion. Color coding makes driver selection simple.