Sizing USCA is a handy iPhone application developed by Gastite Products LLC, available for free in the Utilities & Tools category. This app simplifies the process of determining the appropriate size Gastite pipe for flexible gas pipe installations. By inputting project-specific details such as gas type, tubing length, supply pressure, pressure drop, and flow capacity, users can effortlessly calculate the ideal size Gastite/FlashShield CSST for their application.

The app features a location selector for the US and Canada, a dynamic scroll wheel that adjusts based on selected values, the ability to link a digital certification card to the device, access to FAQs, the latest Design and Installation Guide, product search for Gastite and FlashShield, and a direct contact page for submitting questions and requests to Gastite.