Plastic Air Vent Cover 3 Flaps Wall Duct Ventilation Grill with Net Home Improvement Building Materials(20 * 20CM)

• It can keep indoor and outdoor air circulation.
• Made of premium ABS material, which ensures the maximum durability.
• Easy installation, a direct replacement for the old and broken one.
• High reliability, a practical accessory using in swimming pool.
• Suitable for most standard suction head and is clamped to standard telescopic rods.

Description: This product is made of high quality and plastic. It can be installed in the outer wall or ceiling, prevent the pest into the room by net. And it is also a decoration of supply and exhaust vents of public, residential and industrial ventilation systems. You can keep indoor and outdoor air circulation through this ventilation grill. A good choice for your home, office or anywhere you want. Specification: Condition: New Brand Material: Plastic Color: White Hole Inner Diameter: Approx. 5.14 mm Hole Outer Diameter: Approx. 9.44 mm Type(L x W): Approx. 15 x 15 cm / 5.91 x 5.91 inch 20 x 20 cm / 7.87 x 7.87 inch(Optional) Weight: Approx. 130g(15 x 15 cm) / 255g(20 x 20 cm) Package Included: 1 x Ventilation Grill Note: For different monitors, the color may vary slightly. Besides, please allow some errors of manual measurement, thank you for your understanding!