For light to medium oils, kerosene, diesel, petrol, ketones, aliphatic hydrocarbons, mild chemical, some alcohol and adblue.0.5 ltrs. per stroke.30 ltrs. per min. (approx.) .Threaded 11/2"/2" BSPM. Three piece telescopic riser tube extends to 36" (914mm) .Weight 1 kg.Polypropylene body, 316 stainless steel piston and Viton seal.