MST. AMINA on Instagram: "- This 51-second video shows an expert technique for securely joining two pipes that are almost the same diameter, often used when high-pressure or flush joints are needed. The Problem: Two large, thick pipes of nearly the same size cannot be directly fitted together, even after one end is heated/burned. - The Solution (Coupling Sleeve Creation): The person cuts off the burned end. They then take a short segment of the pipe, cut it exactly to size, and slice it lengthwi