Stanley Tools 1992B Knife Blades Heavy-Duty Pack of 100 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. Specifications: Blade length: 62mm. Blade thickness: 0.65mm. Blade height: 19mm. Pack Qty. Box 100