HOW TO SILENCE STEEL WHEEL NOISE: A simple and effective way to muffle the ringing and squealing of pressed steel wheels on steel rail is to jam the flange well (the "well" being the concave groove on the inside of the wheel) with automotive heater hose. (1) Determine the circumference of your wheel at the flange well. (2) Cut a length of 5/8" (inside diameter) heater hose just slightly longer than the circumference of your wheel. (3) Fit the hose in the flange and connect it's two ends together with a 5/8" or 3/4" garden hose mender (plastic "Green Thumb" brand available at any hardware store). Then compress the hose into the flange well. You don't need to secure it. It will naturally expand within the flange well, keeping it firmly seated in place. Lee Wilhite - Plainfield (Indianapolis), IN