Features: OOTDTY fresh and tremendous Using high quality and sturdy plastic materials, high-efficiency filtration can be carried out. Applicable for tank diameter: Approx. 150~300mm/6~12inch. Prevent the exchange resin of the water softener or the clear out of the clear out from wasting throughout speedy backwashing. Easy to install and use. Package Includes: 1x water distributor. Specifications: Material: Plastic 3/4'' Bottom Water Distributor/3/4'' Top Water Distributor Applicable for Tank Diameter: Approx. 150~300mm/6~12inch. Package Includes: 1x Water Distributor Note: 1 allow 1-2cm errors because of handbook measurement, just be sure to don't mind earlier than you order. 2 to the difference between diversified monitors, the image might not reflect the particular coloration of the item.