Amazon has Stanley 10-499 Quick-Change Utility Knife with Retractable Blade and Twine Cutter, Silver on sale for $5.47.
https://www.amazon.com/dp/B00002X20D
Amazon has Stanley 10-499 Quick-Change Utility Knife with Retractable Blade and Twine Cutter, Silver on sale for $5.47.
https://www.amazon.com/dp/B00002X20D