Retractable Metal Utility Knife, Retractable, Straight-Edged, Gray

• High-quality, heavy-duty box-cutter utility knife cuts tape, corrugate and twine with ease.
• Adjustable and retractable blade has three locking positions.
• Contoured lightweight metal casing stays intact even in the toughest environment.
• Strong body resists impacts when jostled in your toolbox or dropped on the job.
• Refillable with heavy-duty blades (one included).