Features 1、Wide Compatibility: Specially designed for 2stroke 4stroke 30‑60HP outboard engines, this propeller kit is a perfect fit, ensuring optimal compatibility and seamless operation. 2、Long Lasting: Made with superior copper, iron materials, this outboard propeller kit is sturdy and reliable, designed to withstand challenging marine environment and ensure prolonged usage. 3、Accurate Design: Meticulously designed to ensure optimal boating performance, this propeller kit helps your boat adapt to different water and weather conditions, making your journey smoother and more enjoyable. 4、Easy Installation: This easy to install propeller kit provides a time efficient installation process, making it a convenient choice for both professional and amateur boat lovers. 5、Performance Enhancement: Elevate your boating performance with our propeller kit. Designed to amplify the performance of your boat's propeller, it provides a smoother and more efficient sailing experience. Item Type: Propeller Installation Hardware Kits Material: Copper, Iron Weight: Approx. 96g / 3.4oz Package List 1 Set x Propeller Installation Hardware (4 Parts)