Stanley STA411921 1992B Heavy-Duty Knife Blades (Pack 400) The Stanley 1992B blades are heavy-duty, general-purpose blades, which fit all standard Stanley knives. The trapezoid shaped blades are highly resistant and reversible. These blades are ideal for carpet, vinyl and any other material requiring a stiffer and stronger blade. 4-11-921 Features: Heavy-duty, general-purpose blades Fit all standard Stanley knives Trapezoid shaped blades are highly resistant and reversible Ideal for carpet, vinyl and any other material requiring a stiffer and stronger blade 4-11-921 Specification: Type: Trapezoid What is Included: 400x Stanley 1992B Heavy-Duty Knife Blades
