News Release July 24, 2017 Finding even the smallest of leaks in air and gas lines, fittings and valves are now simplified with new Blue Monster® Microbubble® Leak Detector introduced by Clean-Fit Products, a division of The Mill-Rose Company. Designed for testing pressures less than 1 psi or greater, Microbubble’s unique formula minimizes bubbles when applied to the surface of …