TEKTON 2724 Screwdriver Set, 4-Piece [Older Model] Ideal for Homeowners, and DIYers for use on Everyday Home Projects Hardened Carbon Steel Shafts with a Corrosion-resistant Chrome Plated Finish Precision-machined Magnetized Tips Set Includes: (2) Flat: 3/16-Inch by 4-Inch, 1/4-Inch by 4-Inch; (2) Phillips: #1 by 4-Inch, #2 by 4-Inch Lifetime Replacement Guarantee