This is our new, easy to use liquid transfer pump for 5 gallon pails or 15,30 and 55 gallon drums. This is a simple hand stroke pump that can produce any amount up to 16oz per stroke and is self priming. This is comes with a connection for pails. This is a good design and dependable. The polyethylene material can move a variety of liquids such as alkalizes, detergents, waxes, oils and most mild acids. This is industrial grade and built for everyday use.