Originally planned to fit it on my gallon container but of course, it did not fit for it is meant for quart tubes. I figured it can be used to pump out old power steering fluid. About 7 pumps = 1 fl oz. http://www.amazon.com/gp/product/B000BQW5LK/ref=oh_details_o00_s01_i00 Amazon Seller: Lubrimatic Fluid Quart Pump 4cc Sold by acehardwareoutlet and Fulfilled by Amazon US $7.39 & eligible for FREE Super Saver Shipping on orders over $25.