Bubba Blade Altus Portable Ultra Knife Sharpener Red. Easily and effortlessly sharpen any knifeno matter the condition or skill set. The locking system adjusts from 19 to 26 degrees on either a medium 400 grit stone to a fine 600 grit. The Ultra Sharpener bridges the gap between a novice knife sharpener to an experienced commercial sharpener with no effort. Specifications for Bubba Blade Altus Portable Ultra Knife Sharpener: Manufacturer: Bubba Blade Grit: 400 Color: Red Size: One Size Length: 9.25 in Features of Bubba Blade Altus Portable Ultra Knife Sharpener Stone: 180 grit/400 grit 2 locking positions 19/26 Case: Sticks to surface for ultimate security when sharpening Iconic Non-Slip Grip on Case Manual Extremely Portable Package Contents: Bubba Blade Altus Portable Ultra Knife Sharpener Textured Non-Slip Grip creates a secure grip for the user even when wet Bubba Blade 1982314: Altus Portable Ultra Knife Sharpener Red