PACKAGE INCLUDED: Come with 6 pieces universal thread gallon pump dispensers, fits most 1 gallon jugs and containers with 38/400 thread, sufficient quantity to meet your daily needs^ PREMIUM QUALITY : This gallon pump dispenser is made with great heavy duty quality plastic, and the stainless steel spring and anti-siphon chamber prevent leaking, can be applied for a long-term use^ EASY TO USE: Our gallon pump lid is easy to install to a gallon jug, and easy to lock or unlock the head, you can match it with proper bottles when you are taking a travel or going outdoors, can bring you a lot of convenience^ CAPACITY & SIZE: The pump dispenses 4cc of liquid per press, with rapid retraction and locking top. It fits 128oz (1 Gallon) bottles and jugs. Total length: 12.6in, tube length 8.6in if pipes are too long, you can cut it as short as you needed^ FUNCTIONAL & PRACTICAL: These shampoo bottle pumps are practical for barber shop and salon, good for shampoo, conditioner, liquid soap, lotion and oils and hand sanitizers^