harayaa Selector Pin Top Cap 12mm Exercise Machine Accessories Cable Plate Connector.The cable / top plate connectors will work for any weight stack application.Made from stainless steel, this threaded bolt is heavy duty, sturdy, and wear resistant.The product has a thread diameter of 12mm, making it versatile enough to fit most standard fitness equipment.The product features a top cap for the selection pin, providing an easy and secure fit.It's the great accessory for home gyms, fitness studios, or commercial gyms.Selector Pin Top Cap Weight Stack Pin Topper. Portable Top Plate Connector Threaded Bolt. Universal Stainless Steel Selector Lock Pin. Strength Training Exercise Machine Accessories. Sports Fitness Gym Equipment Replacement Part. [Application]: It's the great accessory for home gyms, fitness studios, or commercial gyms. [Material]: Made from stainless steel, this threaded bolt is heavy duty, sturdy, and wear resistant. [Product]: The cable / top plate connectors will work for any weight stack application. [Design]: The product features a top cap for the selection pin, providing an easy and secure fit. [Size]: The product has a thread diameter of 12mm, making it versatile enough to fit most standard fitness equipment.