Portion your shampoo, conditioner or lotion with a pump. Eliminate waste and make your product last longer. Works on standard size liter Bottles of 28 mm (1" Inch) in diameter. Measure your bottle neck and heght to insure compatibility: neck 28 mm (1 inch); height: 9-3/4 inches. Offering functionality, and options like lock-down features, universal by Bar5F pump is sure to raise the profile and Usage of your product. Ideal for liquid soaps, lotions, hair Shampoo & conditioners, oils, with the precise dosing for every stroke. Universal by Bar5F is the industry standard for lock-down dispensers. Thanks to its lock down feature, the universal by Bar5F dispenser also provides an outstanding compact look on the shelf. Establishing the industry benchmark for water ingression protection, universal by Bar5F protects your product and reduces risk of bacteria by keeping water out of the bottle. With its easy, one-handed application, universal by Bar5F goes beyond Ordinary dispensers. Solid construction, is suitable for both consumer and professional products. Universal by Bar5F dispensing pump comes locked, please follow the enclosed step-by-step operating instructions before the initial use.