, reliable weight stack pin designed for selectorized gym machines Key benefits Durable construction: made from steel for a sturdy, long service life that resists bending and breakage. Better weight stability: the longer pin length helps to keep the weight level as it moves along the bar, reducing wobble and uneven loading. Fast, simple operation: lightweight and easy to insert or remove, making weight changes quick and convenient during workouts. Secure and versatile: functions as a weight stack locking pin or extender pin to secure plates on designated machines and maintain safe operation. What it does for you Ensures consistent, stable lifts by keeping weight plates aligned as they move. Speeds up transitions between sets so you can focus on training rather than fiddling with hardware. Replaces worn or missing selector pins to restore safe function to your weight stack equipment. Compatibility and function Designed for use as a weight stack locking/extender pin on designated selectorized gym machines. Intended to be secured into the machine's weight stack to lock selected plates in place while allowing smooth linear movement. Material and performance Material: steel for strength and durability. Design: longer pin length improves plate alignment and stability; lightweight for easy handling. Performance: durable under repeated insertion/removal and regular gym use. Typical use scenarios 1) Home gym : a lost or damaged selector pin on your multistation home gym to restore safe, reliable operation. 2) Circuit and dropset training: quickly change resistance between sets on a cable or selectorized machine without slowing your workout. 3) Targeted muscle work: secure the weight stack for focused forearm, wrist, elbow, shoulder, biceps, and triceps exercises that require stable loading. Package notes Sold as a weight stack locking/extender pin; designed to be secured to the designated machine's weight stack. No additional machinespecific adapters are included—use with machines that accept standard weight stack locking pins. with confidence for a simple, durable replacement that restores functionality and improves weight stability on selectorized gym equipment.