ITEM NAME:10Pcs 4mm Air-Flow Control Valve Aquarium Fish Tank Regulator Pump Tube Pipe Set Description Specifications: 100% brand new and high quality Made of strong plastic, wear resistant and durable Control air flow to ornaments, air stones, etc Material: Plastic Color: Black Length: 37mm Connector Diameter: 4mm Package Include: 10pcs Aquarium Control Valve Note: Please allow minor error due to manual measurement. The colors may be a little difference for the different monitor display..The colors may be a little difference for the different monitor display. Detail Image. Color: Black.
