Two Plastic Reducer Piece Hose Connectors You are purchasing a pair of reducer piece connectors suitable for 6mm and 4mm internal diameter tubes.Temperature: -30 +140 CSize: 4.5cmUsable length: 2cm and 1.5cm Easy Push-fit High Quality Can be used with water, Air, Fuel, anti-Freeze ,Petrol, Diesel etc. Can be used in Marine, Aquarium and Ponds hose connections. […]