Suitable for AdBlue®, all petroleum products, water, alcohols, water based chemicals, solvents, strong acid/alkali solutions etc.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.Ryton body and components.Teflon seal.Stainless steel piston rod.