Diffuser is designed for matching with the ready made local 4/8" faucet, easy to install. Tough and durable construction. Higher oxygen dissolution rate and corrosion resistance. Prevent backflow and clogging. Material: 1. Diffuser cover:neoprene rubber, resisting against acid and alkali. 2. Diffuser base:abs Specifications: 1. Bore:4/8'' - thread, 3/8'' - air inlet. 2. Diameter:80mm 3. Height:40mm 4. Ventilation volume:0.08 ~ 0.10 m¦/min -
