Dose upto 450 mlInternal parts are steel or zinc plated to improve product compatibilityEasy install and operation2 Inch drum openingAdjustable height/vertical pump actionCan be used with most solvent or water-based productsCan be used with most brake cleaners and throttle/carburetor cleanersEasy to assemble: slide hose clamp onto steel tubeWith rubber mallet, hammer plastic threaded collar onto pump shaft and move into the correct position by sliding, tighten hose clampAttach polyethylene tube using the push clamp and check for proper lengthThe tube needs to be close to the bottom of the drum; if necessary cut off tube excessAttach pump to drum by threading plastic collar into the holeRemove red cap on the spout and assembly is completeFits standard 2 Inch bung opening 
