Caterpillar Utility Linerlock Folding Knife 1.13in SS Blade Black Aluminum Handle Thumb Stud Pocket Clip Uses Standard Utility Knife Blade Black. 1.13" stainless blade. Black aluminum handle. Thumb stud. Pocket clip. Uses standard utility knife blade. Clam packed. Specifications for Caterpillar Utility Linerlock Folding Knife: Manufacturer: Caterpillar Knife Application: Utility Handle Color: Black Package Contents: Caterpillar Utility Linerlock Folding Knife Caterpillar 980018: Utility Linerlock Folding Knife 1.13in SS Blade Black Aluminum Handle Thumb Stud Pocket Clip Uses Standard Utility Knife Blade Black