The MF1 and MF2 is a onepiece molded poly feeder with a round 36inch steel base. It turns with the wind to keep the mineral dry. The MF1 holds about 50 lbs and the MF2 holds about 20 lbs mineral. The feeder edge on MF1 is 15 inches, and MF2 is 13 inches off the ground. Ships via UPS.