Check the listing for details. HART Compact Folding Quick-Change Blade UTILITY KNIFE w/ LINER LOCK Tool Free. Color: Black, Condition: New. Listed at 17.95 USD. AUTHENTIC ~ GUARANTEED DELIVERY ~ SAME DAY SHIPPINGPLEASE CONTACT US IF YOU HAVE ANY QUESTIONS OR ISSUESWhether you’re cutting boxes, slicing off a hunk of cheese, or trimming roof shingles, HART’s Utility Knife is a versatile tool that’s up to the task. This knife features a liner lock design, which is probably the most common form of lock on folding knives. The liner lock holds the blade open and prevents it from closing while the knife is being used. To close the blade, simply use your thumb to push the lock to the side. This knife also allows you to make quick, tool-free blade changes for maximum convenience. Accepts standard size utility blades, Above that, the removable belt clip slides easily in and out of your pocket or tool pouch. One heavy-duty blade is included with each knife along with a limited lifetime warranty on the tool. Whether you’re a DIYer, a gearhead, or an outdoor enthusiast, this utility knife is a reliable addition to your toolbox.Liner lock designQuick-change mechanism allows for tool-free blade changeAccepts standard size utility bladesIncludes: Knife, removable belt clip & 1 blade