Description Tough enough for bulls, easy enough for small animals. Cows and calves can use this feeder. Self-closing rubber cover keeps out rain, snow and dirt. Poly and rubber materials are corrosion-proof and will withstand cold temperatures. Improved center stem design for more durability and longer life. Will hold 4 mineral blocks or up to 200 lbs of loose mineral. 48″ diameter 7″ depth feeding compartment Easy to move around the fields Can be staked to the ground if needed *Replacement parts available including the rubber covers.