This is a FEC171 Putty Pusher Dispenser. Heavy-duty, mechanically operated body filler dispenser. Easily dispenses three & five gallon pails of body filler by simply pulling the handle. Uses a disposable valve cap assembly which comes with every new pail of filler. Eliminates leaking, clogging & waste. Keeps filler free of dust, dirt, oil & other contaminants. Durable, powder-coated finish resists chipping & rusting.