Sell One-way Valve Bathroom 75 / Exhaust Air Stop Reverse Air Tube Valve Stop best price

One-way valve toilet 75/exhaust fan stop reverse wind tube valve stop Connecting mode: fast installlation Material: plastic. 1☆Our shop for overseas direct mail goods, order after 1 week or so. 2☆Goods are purchased during the original factory diskount period, characterized by high value for money. 3☆If you have any other questions, you can ask the pipeline, our customer service will reply to you quickly, please maintain good communication and mutual respect and understanding. 4☆I hope you respect our hard work and that you can buy the most valuable baby at the best price. i will treat each customer list carefully. i hope you can open your heart to buy it.Thank you!