Universal Fit for Gallon and Half-Gallon Bottles: Compatible with most 1-gallon and 1/2-gallon containers, this gallon jug pump dispenser features a 38/400 specification. Smooth and Efficient Dispensing: Designed for ease of use, this shampoo pump dispenses 8cc per press, making it ideal for thick liquids like shampoo, conditioner, soap, and detergent. Durable and Long-Lasting: Made from high-quality materials, this shampoo and conditioner dispenser is built to resist cracking, leaking, and frequent daily use. Adjustable Tube for Various Containers: Includes an extra 12-inch tube that can be trimmed to fit different bottle sizes, making this laundry detergent dispenser highly adaptable. Versatile for Multiple Uses: Perfect for home, salons, kitchens, and laundry rooms, this shampoo pump works with a variety of liquids, from personal care products to cleaning solutions. HAOYINEER Universal Gallon Pump Dispenser for Gallon Jugs, Shampoo Pump for Conditioner Laundry Detergent Liquid, Fits 1 L / 33.8 oz Bottles, 38/400 Neck Size, 2 Pack