This sink soap dispenser tube connects directly to the dish soap dispenser bottle at the bottom of the sink. Once you're done using it, simply replace the dish soap bottle, no need to refill soap frequently, place the extension tube directly into the large soap container.. Pull out the pump head, insert the threaded handle into the hole, tighten the plastic lock nut, and extend the tube to the pump head through the threaded handle. You must keep pumping until all the air is out of the tube. The kitchen sink soap dispenser has a thickened wire handle, which fits most countertops. Applicable places: families, restaurants, children's playgrounds, food factories, beauty clubs, health stations, etc. Suitable for most public places. Three types of stoppers fit almost all soap bottles. Can also be used as: Hand Soap, Liquid Dish Soap, Shampoo, Body Wash, or even Hand Soap. Versatile use makes it suitable for kitchens and bathrooms.