hard wearing FLUXX (Internationally Patented) dispenser tap Designed and Manufactured in Germany from high density polyethylene & polypropylene.FLUXX® Dispensing Taps are leak proof even with aggressive chemical compounds and strongly creeping fluids. Fits Most if not All Drums & Jerry Can with 61mm (Din 61) Closure.The 19mm chamfered outlet spout fits most 500ml & 1 litre bottles with standard necks and has a High flow rate > 5 Litres per minute.