The HQProp Thin Electric Propellers 5.3X8R (2x CW) deliver exceptional performance with their 5.3-inch diameter and 8-pitch blade design. Crafted from durable glass fiber reinforced nylon, these lightweight 4.9g propellers ensure stability and efficiency for your electric-powered projects. Featuring a 5mm shaft, 12.1mm hub diameter, and 8.1mm hub thickness, they provide precision and reliability without compromise. Perfect for enhancing speed and control, they are a must-have for serious enthusiasts.