The PINCH OFF & REFORMING TOOL by Imperial, model 105FF, is designed for use with 1/4" to 1/2" outer diameter tubing. This pinch off tool is 12 inches long and made in the United States. It is specifically designed for HVAC and refrigeration applications, providing a convenient solution for pinching off and reforming tubing for a secure connection. Ideal for professionals in the industry, this tool ensures precise and efficient workmanship in a range of tubing sizes.