Features: 100% Brand New. Suitable for all Water Purifiers Filters, Reverse Osmosis Water Systems. It’s easy to use. Application: Reverse Osmosis RO Water System, Water Purifier, Pure Water Machine, Water Dispenser ETC. Material: POM Plastic A Size: 1/4″-1/4″ OD Hose B Size: 3/8″-3/8″ OD Hose C Size: 1/4″-3/8″ OD Hose 1/4″OD=6.4mm OD 3/8″OD=9.5mm OD Package list: 2 x Water Filter Connectors Note: 1.Please allow 1-5mm error due to manual measurement. 2.The color may have different as the difference display, pls understand. .