The ServoCity 8mm REX™ Shaft w/ E-Clip (Stainless Steel, 192mm Length) features a unique 8mm REX™ profile, combining an 8mm round and a 7mm hex profile for versatile application. This design allows compatibility with 8mm round bore bearings and provides a secure drive. Threaded ends facilitate use as standoffs, dead axles, or fastening points. The included E-clip acts as an end-stop, enhancing functionality. The shaft's design ensures ease of length selection and adaptability for various projects.