Feature: 1. Swimming pool floating chemical dispenser for 1 inch chlorine tablets. 2. No more worrying about the chlorine content in the swimming pool or spa. 4. This dispenser is suitable for underground swimming pools, above-ground swimming pools and spas, and is equipped with adjustable chlorine gas outlets, which can be adjusted according to your preferences. Specification: Material: PP Color: As shown Size: 12x10cm/4.72x3.94in Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you 2. Please allow 1-3cm measuring deviation due to manual measurement. Packages: 1 X Automatic Chlorine Tablet Dispenser