The Calvan Tools 164 SAE In-Line Flaring Tool is a compact, low-profile tool designed to flare copper or soft steel tubing in tight spaces. Its innovative design allows for easy use with a ratchet or wrench, ensuring precise single or double flares. The double clamp and hex body prevent tube slippage and keep flares centered, making it superior to traditional bar-type flaring tools. Ideal for professionals, this tool simplifies the flaring process with enhanced control and accuracy.