The TurnPro Manual Preswaging Tool (MPT) allows fitters to apply tube-fitting ferrules to the tubing prior to final installation.  Apply the ferrule reduces allows final installation of the tubing with approximation 1/2 turn from from finger tight.  This is especially convenient when installing tubing systems in tough conditions or in tight spaces.
Features:

• Sizes from 1/4 to 1 in.  6 to 25 mm.
• Compact size
• Hardened steel insert for accurate swaging of ferrules.
• Threaded brass cap protects thread while in storage or your toolbox.