Lightweight, easy to use.High quality engineered plastic.0.5 ltr./stroke, 30 ltr./min. (approx) .Threaded 11/2''/2" BSP.3 piece telescopic riser, 914mm length.Weight - 1kg.Suitable for light oils, kerosene, diesel, water, water based chemicals, mild solvents, anti-freeze, weaker acid and alkali solutions etc.Polypropylene and fibre mix of body components.Viton seal.Stainless steel piston rod.