Poultry Slide Top Feeders are made of die-formed metal with no sharp edges. The feeder will hold sufficient feed for growing chicks under brooders. Feeder is 1 5/8" deep 2 1/2" wide at the bottom and 4" wide at the top. This model is 18" long and has 22 holes. Wt. 1 lbs. Two other models are available a 12" long feeder with 14 holes and a 24" long feeder with 34 holes.