Enhanced Performance: Upgrade your remote control boat with our 40mm large diameter pump thruster. Designed for high-speed operation, this thruster ensures your model ship cuts through water with impressive agility and speed. Construction: Crafted from high-quality materials, our water jet thruster is built to withstand rigorous use, making it ideal for both hobbyists and competitive RC boat racers. Easy Installation: This pump is engineered for easy installation, allowing you to quickly modify and enhance your remote control ship without extensive modifications. Versatile Use: Suitable for a wide range of model boats, this thruster provides a significant boost in performance, ensuring your remote control ship in both speed and maneuverability. Color:Grey Material:Metal+Plastic Package Contents: 1 * Three bladed jet pump Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.