This is the air outlet knob of car air conditioner, adopting ABS material, which is sturdy and durable and has a . This is a practical and beautiful bus air conditioner accessory, an excellent replacement for damaged or old air conditioner vents. Reasonable structure design, stable performance. It is an excellent product for car manufacturing industry. Features - Color: dark grey. - Material: ABS. - Size: 10.00X10.00X8.00cm/ 3.93X3.93X3.14inch. - Adopting ABS material, this knob is strong and durable, withstand . - Reasonable structure design, stable performance. It is convenient to install and save . - Going through strict production procedures and workmanship to ensure product safety, stability and durability. - The air outlet of the air conditioner is very easy to clean, just with a damp cloth. - It is widely used in RVs, buses, and electric vehicles, bringing you comfortable experience. Package list: 2 x Air Conditioning Vent Knobs 4 x screws