24 Pack - Manual Water Pump Dispensers for 5-6 Gal Barrel, Drinking Water Hand Press Pumps Features: This universal, manual water pump is compatible with most bottles between 5 or 6 gallons. Uses vacuum action to dispense as quickly or a slowly as you like, Delivers 8 Ounces of Water in Seconds Durable materials are used to form a high-quality cylinder case that will keep the pump in top shape. This portable pump has no motor or battery requirements. It is 100% manual and is easy to install. Compact size and light weight, easy to carry, supplies you with a very easy way to drink water. Well made and functional product perfect for the home, office, worksite, camp or game day. Description: This Drinking Water Hand Pump for standard 5-6 gallon jugs is great for anyone who needs easy access to water. Perfect for the home or office as well as camping, tailgating, construction worksites, parties and more!