This VXP Brass 7016/3 propeller is a high-quality cleaver prop for your RC speed/racing boat. With a 70mm diameter and 1.6 pitch, it's designed to provide excellent performance on the water. The propeller is specifically designed to fit a 1/4" shaft, making it compatible with a variety of gasoline, electric, and nitro-fueled boats. Inspired by Octura, a trusted brand in RC model vehicle parts, this propeller is a great choice for those looking to upgrade their boat's performance. Its durable brass construction ensures it can withstand the rigors of high-speed racing, while its design provides superior acceleration and speed. Whether you're a hobbyist or a serious racer, the VXP Brass 7016/3 propeller is an excellent choice for your RC boat.