These high density polyethylene, large capacity waterers are rust-proof, dent proof and easy to fill. The vacuum sealed of this poultry and game bird waterer cap creates an automatic water flow. The rugged handle makes transport around the yard easy. Jar snaps compactly into the base. Transparent containers shows visible water level. Water capacity is 3 gallons and measures 14 1/2"L x 15"W x 14 1/2"H.