10", Blue Steel Blade, Taping Knife.
From the Manufacturer
The Goldblatt classic taping knives are the standard in traditional drywall knives. The contoured wood handle is mounted on a 2-Inch aluminum spine to maintain blade straightness. The ultra-flex steel blades have the flexibility and performance that finishers have trusted for decades. Available in 8-Inch, 10-Inch, 12-Inch and 14-Inch sizes.