38mm Pump Dispenser to Suit 5 Litre containers White. Accurately Dispenses 30ml Dose 1 fl.oz. Per Pump. Works Well With a Wide Variety of Highly Viscous Products Such as Hand Soaps Detergents Cooking Oils Food Relishes Tomato Ketchup Mustard Brown sauce Salad Cream etc. Waxes and Chemical Cleaning Products. Lock Down Pump Head Provides Leak Proof of Product with Pump In Situ. Polypropylene With Stainless Steel Spring Valve.