The rugged B & G portable water fountain, Model WB-4S, features a new and improved pump design, a 7 gallon polyethylene tank, 4 drinking outlets, heavy duty plastic hoses, brass squeeze nozzles with new super-sanitary mouthguards to prevent contamination and a heavy gauge stainless steel cart. This lightweight unit weighs only 26 lbs. when empty and pulls easily on 7" roto-molded wheels. Replacement parts available.