Self-priming vertical lift pump for use with a variety of liquids including thinners, acetone, anti-freeze, detergents, glycerine, weedkiller, water and mild acids. Plunger rod is stainless steel with PTFE seals. Delivers approximately 400ml of liquid per full stroke. Supplied with polypropylene bung adaptor for use with 55-205L drums. Polythene bag with label.This pump should not be used for the following liquids: bleach, petrol, diesel and strong acid.