Available only in Quebec & Maritimes. The TMR Feeder Wagon is perfect for feeding TMR and other feeds. Lengths: 12', 16', 20' and 24'. Available only in Quebec & Maritimes. The TMR Feeder Wagon is perfect for feeding TMR and other feeds. Lengths: 12', 16', 20' and 24'. Available only in Quebec & Maritimes. The TMR Feeder Wagon is perfect for feeding TMR and other feeds. Lengths: 12', 16', 20' and 24'.