[Professional]:This is a Cable Wire Rope End Fittings for Fitness Equipment,specifically designed for high pull down flying bird gantry frame pulley rope rivet terminal screw self locking connector [Material]:Made from quality stainless steel,this pin top cap is sturdy and wear resistant.It's designed to withstand heavy use in a gym setting [Size]:The weight stack pin topper with 3 silver screws has a thread diameter of 12mm,making it versatile enough to fit most standard fitness equipment [Design]:The quick release pin topper features a top cap for the selection rod and comes with screws.It's designed to be easy to install and secure once in place [Application]:This is an essential accessory for home gyms,fitness studios or commercial gyms.Whether you're replacing old parts or building your own gym equipment,this cable wire rope end fitting will get the job done