Installing Metal Wheels and Knuckle Couplers On Vintage HO Scale Rolling Stock

In this video we're upgrading some vintage hopper cars by installing new metal axle wheel sets and knuckle couplers. So hop on and join me as we bring these hoppers up to date! Walthers 920-2304 Wheel sets 33" https://www.modeltrainstuff.com/walth... Kadee number 148 knuckle couplers https://www.modeltrainstuff.com/kadee...