Check the listing for details. Leaf Blower Air Booster,Airflow Amplifier,Universal Nozzle Attachment,Fits 2"–4". Color: Orange/Black, Condition: New. Listed at 15.46 USD. Features:1. Instantly enhance airflow power: Upgrade ordinary blade blowers to powerful air turbines.The turbocharger of the blade blower accelerates the airflow by guiding it, effectively increasing the wind speed by twice,quickly removing wet leaves, dust, and debris from lawns, lanes, and terraces, greatly reducing cleaning time 2. Universal adaptation for 2-3 inch pipe diameter: specifically designed for fuel, electric, and wireless blade blowers equipped with 2-3 inch circular nozzles.The buckle type structure can be installed without tools, ensuring a stable and anti slip grip effect, and can be put into operation immediately without modification 3. Durable plastic construction: Made of high-strength weather resistant plastic, it can resist i.