Portion your shampoo, conditioner, lotion or just about any liquid with a Bar5F pump. The industry benchmark for lock-down dispensers and water ingression protection, this bottle pump dispenser is designed to deliver performance and maximize the usage of your product. Ideal for shampoo, conditioner, liquid soap, lotion and oils, this functional bottle dispenser is suitable for both consumer, professional and salon brand products, and delivers the perfect portion with every pump to extend the usage of your product. Designed to prevent leaks and spillage, the compact lock-down feature provides a clean, sleek look on the shelf to keep your shower tidy. Once unlocked, simply push the pump down and turn 180 degrees counterclockwise for secured storage. With a seal-tight fit, Bar5F N18-L pump protects your product by keeping water and air out of the bottle. This bottle pump goes beyond ordinary dispensers with its easy, one-handed application and fits standard-size liter bottles of 28mm (1 inch) in diameter. The dip-tube can easily be trimmed to fit on shorter bottles. The pumpàmeasurements are as follows: Neck Diameter = 28/410 (1-inch); Neck Height = 0.75 inches; Pump Height (closed) = 10.375 inches; Pump Height (open) = 11.5 inches. Important: Please measure your bottleàneck and height precisely to ensure compatibility prior to purchase and follow the enclosed, step-by-step operating instructions before initial use.