The Stanley 1991B Standard Knife Blades are utility blades ideal for trimming applications. This pack contains five 50mm silver blades, each with a thickness of 0.43mm.

Product Features:

• Blade Size: 50mm
• Blade Thickness: 0.43mm
• Length: 50mm
• Height: 19mm
• Pack Quantity: 5
• Colour: Silver
• Application: Trimming
• Product Warranty: 1 Year

These Stanley blades are part of the 1991 series.