Product Info Catalog Tools Hand Screwdrivers & Nut Drivers 3/8 x 3.25-In. Round Solid Nut Driver 3/8 x 3.25-In. Round Solid Nut Driver Request a Quote UPC: 52088879276 SKU: 103603 Model Number: 103603 Master Mechanic 3/8" x 3-1/4", Round Solid Nut Driver. Transparent With Blue Inlay Stripe. Designed for Dependability. Solid Shaft with 1" Drilled Recess Beyond Socket Durable Plating for Corrosion Resistance Rugged, Impact and Chemical Resistant Cellulose Acetate Handle Ergonomic 6-flute Handle Design for Comfort and Maximum Turning Power