To lubricate your Roadmaster Falcon All Terrain, Non-Binding Tow Bar # RM-522 you'll want to use the Roadmaster LubeMaster Dry Silicone Spray # RM-747 this lubricant is designed to not pick up/attract dirt and debris, like other lubricants, that could end up causing a bind. You can also help protect your tow bar from the elements when not in use with the Roadmaster Tow Bar Cover # RM-055-3. view full answer...