Black Weight Stack Insert Rod with Flanged Top and Locking Pin

This fitness gear is a black weight stack insert rod designed as an accessory for compatible weight stack machines, with a cylindrical body, wider top flange, and a straight pin extending from the base. As a weight stack pin, it helps engage weight stack plates on strength-training equipment, supporting smooth setup and use during exercise routines. The rod features a metal body with a matte black finish, combining a clean appearance with a solid feel for gym equipment use. The flanged top and slender lower pin fit the visible structure of compatible machines, helping it seat securely in the stack assembly. As a metal weight stack rod, it is made to serve as a practical connection piece for training systems, helping users load and manage stack plates with confidence.