No tools blade change is fast and easy with just a turn of the knob. Extra blades store in handle. Retractable blade advances to 3 locked cutting positions with aid of thumb button. Heavy-duty, die-cast knife halves feature integrated hinge to eliminate lost or dropped parts. Contoured knife shape features ergonomic safety grip. 1 blade supplied in retracting mechanism.

Malco® Utility Knife, Retractable Blade, Die-Cast Blade, 1/4 in W Blade, Ergonomic Safety Grip Handle, Yellow Handle, 7 in OAL

• No tools blade change is fast and easy with just a turn of the knob
• Extra blades store in handle
• Retractable blade advances to 3 locked cutting positions with aid of thumb button
• Heavy-duty, die-cast knife halves feature "integrated hinge" to eliminate lost or dropped parts
• Contoured knife shape features "ergonomic safety grip"
• One blade supplied in retracting mechanism
• Top button action

• Catalog https://assets.unilogcorp.com/267/ITEM/DOC/Malco_M2012_Catalog.pdf