Made of high-grade aluminum alloy, push knife is designed for you to remove and save unbroken glass such as quarter glass, utilizing Torpedo CX or Equalizer Express blades that you likely already have in your tool box T his hand tool features a rectangular handle at one end. Blade can be driven through urethane using a pushing motion to the rectangular handle. In a nastier situation, you may strike the rectangular handle using a rubber mallet to cut through the toughest urethane Fits Torpedo CX series: CX-312, CX-314, CX-1510 and CX-1512 Additional lengths available for different applications: 15 and 33 inches Blade sold extra