1Set Aquarium Oxygen Pump Hose Air Bubble Stone Plastic Connector Acessorios Fish Tank Air Pump Connector Control Valve Supplies
Features:
100% Brand New, High Quality.
Air stone Dia.:4mm
Connected to 4mm air tube to connect to air stone or air pump.
Air tube:Inner Dia. :4mm Outer Dia.: 6mm
Length: 3M