Description: Material: This set of 5 Polyurethane Foam Spray Tools is made from durable pp, ensuring long lasting use and resistance to wear and tear. Perfect Size: Each spray nozzle measures 4.8cmx3.7cm, an ideal size for easy handling and precise application of polyurethane foam. Versatile Use: These fan shaped nozzles are designed for spraying polyurethane foam, making them perfect for a variety of home improvement or professional construction projects. Easy to Use: ThesePolyurethane Foam Gun Flat Fan Spray Nozzle can be easily attached to foam spray cans, offering a smooth and even application every time. Installation method: First place the pp nozzle on the ground, then insert the spray head into the hole of the pp nozzle and press it. Specification: Material: PP Size Chart: 4.8cmx3.7cm/1.89inchx1.46inch Package Includes: 5 PieceFlat Fan Nozzle Note: Please allow slightly errors due to manual measurement and different monitors.