Dakota283 Dash 3.5 Gallon Water SystemDescription The Dakota Dash 3. 5 is an excellent way to keep your pets water stores mobile. With 3. 5 gallon water capacity, rubber plug, and crush resistant its the ideal travel companion for your K9. Designed with hunters in mind, this unit holds up to 3. 5 gallons of water. To use the unit, simply lift up the handle end and remove the rubber plug. Theres a small recess to store the plug on the bottom, so when you lay it down, your dog wont chew it.