This pump has a plated steel construction with die cast aluminum head The lift style hand pump is designed to thread into the 2inch bung opening on 1555 gallon drums The overall length is 37 12 and has garden hose threads to attach a hose if desired Delivers 1 gallon per 6 strokes and can handle up to 140 wt oil, gear lube, or ATF and can also be used with paint thinners and other noncorrosive chemicals