Sparco Automatic Utility Knife - 5 Metal Blade - Heavy Duty - Acrylonitrile Butadiene Styrene (ABS) - Black, Yellow - 1 Each

Heavy-duty utility knife stores up to four blades for automatic replacement. A new blade automatically snaps into place when old blade is removed. Knife features an ABS plastic handle with soft PVC anti-slip grip, durable metal chamber and auto safety lock. Included four snap-off blades make it easy to maintain a sharp edge.